Story
-   Nejirejia invade from warped alternate dimension
-   Nejirejia attack on INET headquarters forces INET to give five Digitizers to Kenta, champion of the Megaranger video game, and his four high school friends
-   Guirail sent by Javious, injures Yugande in battle with Megarangers
-   Dr. Hinelar poisons Guirail, turning him into Mad Guirail
-   Megarangers abandon damaged Galaxy Mega, fly Delta Mega to INET Moonbase where Yuusaku has created Space Mega Project; Rangers destroy Guirail with Mega Voyager
-   Yuusaku becomes Megasilver, eventually conquers time limit
-   Dr. Hinelar creates Nejirangers, secretly draining energy from Javious the First
-   following Nejirangers' and Javious's destruction, Dr. Hinelar creates Nejirejia City; Nejirangers resurrected but turned into data cards
-   Dr. Hinelar learns Rangers' identities, Shibolena accesses INET database and locates moonbase
-   Yugande gains red form with special circuit, attacks moonbase
-   Dr. Hinelar turns into monster form, Death Nejiro transforms into Gran Nejireosu
-   Hinelar self-destructs Gran Nejireosu, destroying Mega Voyager high above the city

Story
-   continuation from Power Rangers Turbo
-   Dark Specter assembles villains to boast of Zordon's capture
-   Red Space Ranger Andros spies on meeting, discovered by Astronema; Dark Specter sends Astronema after him
-   Earth Rangers, flying into space in Megashuttle, encounter Megaship and soon Andros
-   Alpha Six convinces Andros to team up with Earth Rangers, he gives them Astro Morphers
-   Alpha links Megashuttle with Megaship to form Astro Megazord
-   after numerous battles, Phantom Ranger gives Rangers Delta Megaship
-   Darkonda arrives, upsetting Ecliptor; later injures Ecliptor in battle with Rangers
-   Andros infiltrates Onyx, learns of long-lost sister's survival and steals keycards from Darkonda
-   Ecliptor poisons Darkonda, turning him into mad form
-   Rangers abandon damaged Astro Megazord, fly Delta Megaship to Europa moonbase where keycards unlock hidden Mega Vehicles; Rangers destroy Darkonda with Mega Voyager
-   Silver Ranger Zhane revived after two years of stasis, eventually conquers time limit
-   Darkonda returns
-   Astronema learns Andros is her brother, defects to Rangers' side but kidnapped and turned into cyborg by Dark Specter
-   Astronema creates Psycho Rangers, secretly draining energy from Dark Specter
-   following Psycho Rangers' destruction, Astronema creates Secret City to digitize people into drones; Psycho Rangers resurrected but turned into data cards
-   Ecliptor infiltrates Megaship systems and locates Europa moonbase
-   Ecliptor gains red form from Mega Accelerator, attacks moonbase
-   mecha-organism Tankenstein attacks, destroys Mega Voyager high above the city
-   Dark Specter launches coordinated attacks across universe, forces of good defeated almost everywhere
-   Darkonda destroys Dark Specter with doomsday weapon, leaving Astronema ruler of universe
-   Rangers' identities revealed defending Angel Grove, citizens rally to help them
-   Andros infiltrates Dark Fortress, shatters Zordon's energy tube as instructed; energy wave destroys evil armies
-   Astronema, slain in combat with Andros, revived as Karone

INET

-   international scientific organization: International Network of Excel-Science and Technology
-   designed Megaranger video game to test Megaranger candidates

INET

-   mysterious logo found at NASADA and Ganymede moonbase

NASADA

-   Japanese space agency, original base of INET
-   destroyed in early attack, prompting move to moonbase

NASADA

-   California-based space agency, source of Astro Megashuttle (see Power Rangers Turbo)
-   crippled in early attack, impairing space travel ability
-   conducts research on extrasolar planets

Professor Kubota Eikichi

-   in charge of Megaranger program using Megaranger video game
-   surprise attack forced him to give Digitizers to five students in the INET building at the time
-   based aboard orbital Megaship

General Norquist

-   commander of NASADA
-   gave Earth Rangers Megashuttle, occasionally asks Rangers for help

[N/A]

Alpha Six

-   existing helper from Power Rangers Turbo, accompanies Rangers into space
-   robot assistant to Rangers, helps operate Megaship

[N/A]

DECA

-   onboard computer, operates Megaship
-   seems to sound like Andros's long-lost mother

[N/A]

Zordon

-   existing character from Power Rangers Turbo
-   legendary energy being, captured by Dark Specter
-   had Master Plan which apparently involved assembly of Space Ranger team
-   energy slowly drained throughout series
-   in finale, orders Andros to shatter his energy tube, releasing powerful wave which destroys armies of evil

[N/A]

Professor Phenomenus

-   eccentric alien researcher, hires Bulk and Skull (existing characters from Power Rangers Turbo) as assistants
-   occasionally helps Rangers with inventions, others stolen and used against Rangers

Megarangers

-   all armed with Mega Snipers, which can be split into Mega Magnum and Mega Shot, or joined with individual weapons to form Sniper weapons

-   group attacks include Final Shoot attack (five Snipers at once)
-   four Rangers (minus Red) combine individual weapons into Multi Attack Rifle

Space Rangers

-   receive power from Megaship's Mega Accelerator
-   all use communicators in morphed and unmorphed forms: microwave transceivers, also allow Rangers to teleport; replaced with Astro Morphers to morph

-   all armed with Astro Blasters, which can be split into two mini-guns, or joined with individual weapons to form Booster weapons

-   four Rangers (minus Red) combine individual weapons into Quadroblaster

Megared (Date Kenta)

-   only member of team who doesn't like computers
-   lacks some leadership skills
-   symbol: personal computer; theoretically allows him to program any skill into himself
-   armed with Drill Saber (Saber Slash, Screw Drill Saber, Drill Sniper, Drill Sniper Custom)

-   equipped by Dr. Kubota with Battle Riser, which has three buttons: 01 (Riser Chop attack), 02 (Riser Punch attack), 03 (Mega Sniper)

Red Ranger (Andros)

-   loner, born on KO-35
-   has telekinesis
-   lost sister Karone as a child, continues to search for her
-   lost parents and partner Zhane in fall of KO-35, resists help from others
-   eventually bonds with Earth Rangers, opens up to Ashley, dates her by end of series
-   old friends with Zordon
-   frequently infiltrates evil gatherings dressed in cloak
-   in finale, ordered to destroy Zordon to save universe
-   symbol: personal computer; allows him to download upgrades from DECA
-   armed with Spiral Saber (charged slash, Spiral Saber Booster Mode)

-   equipped by Phantom Ranger with Battlizer, which has three buttons: 01 (chop attack), 02 (punch attack), 03 (Red Battlized Ranger)

Megablack (Endou Kouichiro)

-   functioning leader of Megarangers
-   keen football player, concerned about schoolwork
-   symbol: communications satellite; Satellite Search and Satellite Scan tracks and analyzes transmissions
-   armed with Mega Rod (Rod Break, Rod Sniper)

Black Ranger (Carlos Vallerte)

-   previously Green Ranger in Power Rangers Turbo
-   serious, introverted
-   symbol: communications satellite
-   armed with Lunar Lance (slash attack, Lunar Lance Booster Mode)

Megablue (Namiki Shun)

-   loner, but good friends with Kenta
-   dreams of becoming a manga artist
-   symbol: digital television; allows him to project three-dimensional holograms, or Virtual Vision sends foe into movie world
-   armed with Mega Tomahawk (Tomahawk Hurricane, Tomahawk Sniper)

Blue Ranger (T.J. Johnson)

-   previously Red Ranger in Power Rangers Turbo
-   warm, keen strategist
-   symbol: digital television
-   armed with Astro Axe (spinning attack, Astro Axe Booster Mode)

Megayellow (Jougasaki Chisato)

-   dreams of becoming a photographer
-   symbol: digital camera; Digicam Search can telescopically scan for things
-   armed with Mega Sling (Sling Sniper), Blade Arm attack

Yellow Ranger (Ashley Hammond)

-   previously Yellow Ranger in Power Rangers Turbo
-   concerned, analytical
-   cares for Andros, dates him by end of series
-   symbol: digital camera; search mode can telescopically scan for things
-   armed with Star Slinger (Star Slinger Booster Mode), Battle Blade attack

Megapink (Imamura Miku)

-   eats a lot, but self-conscious about weight
-   symbol: cellular phone; Telephone Search tracks and analyzes soundwaves
-   armed with Mega Capture (Capture Sniper)

Pink Ranger (Cassie Chan)

-   previously Pink Ranger in Power Rangers Turbo
-   warm, open-minded
-   symbol: cellular phone; tracks and analyzes soundwaves
-   armed with Satellite Stunner (Satellite Stunner Booster Mode)

Megasilver (Hayakawa Yuusaku)

-   designer of some INET technology
-   uses prototype suit for Megarangers' digital suits
-   initially had time limit of 2.5 minutes but eventually had this problem removed
-   symbol: microchip
-   armed with Silver Blazer, arm weapon with sword or gun modes; Blazer Impact is a barrage of blasts in gun mode, followed by a close blade slash

-   henshins with Keitaizer cellular phone device

Silver Ranger (Zhane)

-   friend of Andros, fatally wounded in Dark Specter's invasion of KO-35 two years prior
-   placed in cryogenic healing chamber aboard Megaship, awakens in present day
-   charming, easygoing
-   has telekinesis
-   initially has time limit of 2.5 minutes but recharges drained powers with bolt of lightning
-   falls in love with Astronema/Karone (see Red Racer in Carranger)
-   symbol: microchip
-   armed with Super Silverizer, arm weapon with sword or gun modes; can fire barrage of blasts in gun mode, followed by a close blade slash

-   morphs with Digitizer cellular phone device, independent from Megaship's generators

[N/A]

KO-35 Rebels
-   former inhabitants of space colony on planet KO-35, forced to flee by Dark Specter's invasion two years prior
-   infiltrated by Darkonda, forced to flee camps
-   equip Zhane with Mega Winger
-   eventually resettle on KO-35 by finale

[N/A]

Phantom Ranger

-   existing hero from Power Rangers Turbo
-   searches for Zordon, equips Andros with Delta Megaship
-   fights on homeworld against Machine Empire in finale

Carrangers

-   team up with Megarangers in crossover movie

Blue Turbo Ranger (Justin Stewart)

-   existing Blue Ranger from Power Rangers Turbo
-   given powers by escaped Storm Blaster, helps Space Rangers rescue Lightning Cruiser (see Power Rangers Turbo)

[N/A]

Blue Senturion

-   existing hero from Power Rangers Turbo
-   helps Phantom Ranger fight against Machine Empire in finale

[N/A]

Aquitian Rangers

-   existing heroes from Power Rangers Zeo
-   fight against Divatox's armada in finale

[N/A]

Gold Ranger

-   existing hero from Power Rangers Zeo
-   fights against Rita and Zedd's armada in finale

Vehicles
-   Cyber Sliders: flying jet-boards for five Megarangers, capable of space travel

-   Auto Slider: Cyber Slider for Megasilver, transforms into Bike Mode armed with Slider Beam

-   Digitank: six-wheeled rescue tank, armed with Mega Particle Cannon, Digihand claw arm

Vehicles
-   Galaxy Gliders: flying jet-boards for five Space Rangers, capable of space travel

-   Silver Cycle: Galaxy Glider for Silver Ranger, transforms into bike mode armed with laser beam

-   Megatank: six-wheeled rescue tank, armed with claw arm

-   Galactic Rover: silver buggy for Zhane, built by KO-35 Rebels

Megaship
-   orbital space station for Megarangers and Dr. Kubota
+ =
-   Megaship + Megashuttle = Galaxy Mega
-   armed with Mega Saber (various Mega Cutter attacks, Saber Electromagnetic Whip, Galaxy Lance, Flash Arrow), Mega Shield, Booster Rifle (booster rockets from Megashuttle)

Astro Megaship
-   spacecraft initially owned by Red Ranger Andros, designed as traveling headquarters for five Space Rangers
+ =
-   Megaship + Megashuttle = Astro Megazord
-   armed with Astro Megazord Saber (various attacks), Astro Megazord Shield, Astro Megazord Blaster (booster rockets from Megashuttle)

Delta Mega
->
-   transforms from spaceship to robot mode
-   controlled remotely by Megared using Battle Riser
-   armed with Gatling Blaster finger guns, Delta Lasers
-   Delta Mega and Megaship dock in docking bay structure

Delta Megazord
->
-   Delta Megaship -> Delta Megazord
-   controlled remotely by Red Ranger using Battlizer
-   armed with Gyro Blaster finger guns
-   Delta Megaship and Astro Megaship dock in docking bay structure

Super Galaxy Mega
+ =
-   Galaxy Mega + Delta Mega = Super Galaxy Mega
-   armed with Gatling Blasters, Super Galaxy Knuckle (rocket punches), Big Band Attack (flaming spiral attack)

Astro Delta Megazord
+ =
-   Astro Megazord + Delta Megazord = Astro Delta Megazord
-   armed with Gyro Blasters, Flying Power Punch, energy cyclone attack

Mega Voyager
-   project designed by Yuusaku on INET Moonbase
+ + + + =
-   Rovoyager-1 (Red) + Shuttle Voyager-2 (Black) + Rocket Voyager-3 (Blue) + Saucer Voyager-4 (Yellow) + Tank Voyager-5 (Pink) = Mega Voyager
-   armed with Voyager Shield (Shuttle), Voyager Spartan (Rocket)

Mega Voyager
-   hidden in Europa moonbase by Zordon, activated by Eltarian keycards
+ + + + =
-   Mega V-1 (Red) + Mega V-2 (Black) + Mega V-3 (Blue) + Mega V-4 (Yellow) + Mega V-5 (Pink) = Mega Voyager
-   armed with shield (Mega V-2), Mega V-3 Missile Mode

Mega Winger
-   created and piloted by Yuusaku
->
-   Mega Winger jet mode -> robot mode
-   in robot mode, armed with Winger Cannon
-   back wings can reattach onto Mega Voyager to create Wing Mega Voyager (armed with Winger Spartan)

Mega Winger
-   created by KO-35 Rebels, piloted by Zhane
->
-   Mega Winger jet mode -> robot mode
-   in robot mode, armed with Wing Blaster
-   Mega Wing can reattach onto Mega Voyager to create Winged Mega Voyager (armed with flying Mega V-3 Missile Mode)

INET moonbase

-   facility built into moon crater, new home of INET following NASADA destruction
-   launching grounds for Voyager machines

Ganymede moonbase

-   facility built into crater on Jupiter's moon Ganymede, likely left by Zordon as part of Master Plan
-   launching grounds for Mega Vehicles

Nejirejia
-   invaders from the Twisted Dimension
-   Nejire Beasts: cyborg animal-based monsters created by Shibolena's spells
-   Psycho-Nejilars: more powerful robotic monsters, used by Dr. Hinelar following acquisition of Mega Voyager
-   Kunekune: purple grunts with yellow wavy lines across their bodies and twisted faces

-   Nejire Crusher: flying sphinx-like warship, destroyed by Galaxy Mega in episode 2

Astronema's forces
-   cyborg/alien creatures commanded by Astronema
-   Quantrons: silver/black robot grunts, armed with jagged blades; obey whoever is in charge of Dark Fortress

-   Velocifighters: gray fighter jets flown by Quantrons

-   Craterites: purple beings with yellow wavy lines across their bodies and twisted faces; accidentally created from Simudeck training exercise

-   Warship: unnamed flying sphinx-like warship, destroyed by Astro Megazord in episode 2

Death Nejiro

-   orbital saucer fortress of Nejirejia, normally located in other dimension
-   transformed into giant robot Gran Nejireosu in finale

-   self-destructed by Dr. Hinelar, destroys Mega Voyager above city

Dark Fortress

-   orbital saucer fortress of Astronema, able to hide in pocket dimension; fires Satellasers to enlarge monsters

Tankenstein

-   mechanical being, initially a sinister black Humvee
-   abducts Ranger teens near finale
-   in robot form, self-destructs when circuits damaged, destroys Mega Voyager above city

Javious the First
-   supreme leader of Nejirejia, appears on screen as giant eyeball
-   life energy drained by creation of Nejirangers, destroyed along with Nejirangers
-   metallic box which remained is used to create Hinelar City

Dark Specter

-   existing villain from Power Rangers Turbo
-   supreme leader of evil forces, often checks up on Astronema
-   slowly drains Zordon's energy throughout series
-   looks like Maligore from Power Rangers Turbo
-   plans for Astronema to be his heir
-   life energy drained by creation of Psycho Rangers, but survives
-   destroyed by Darkonda in finale using doomsday device

Dr. Hinelar

-   friend of Professor Kubota named Samejima, refused to abandon alternate dimension research and was sucked in five years ago
-   seeks world conquest
-   poisons Guirail after he causes great injury to Yugande in battle with Megarangers
-   creates Nejirangers from prototype designs he had created as Samejima, secretly drains life energy from Javious
-   uses Javious Heart box to create Hinelar City

-   turns into monster form in finale (see Furio in Power Rangers Lost Galaxy)

Astronema

-   secretly Andros's long-lost sister Karone, kidnapped from KO-35 by Darkonda as a child
-   raised into evil princess by Ecliptor
-   sent after Andros by Dark Specter
-   changes hair color/style frequently
-   wears battle armor when confronting Rangers personally; wields staff, boomerang
-   later gets crush on Silver Ranger Zhane (see Zonnette in Carranger)
-   learns Andros is her long-lost brother, defects to Rangers' side but recaptured and turned into cyborg by Dark Specter

-   creates Psycho Rangers, secretly drains life energy from Dark Specter
-   creates Secret City to digitize citizens into drones

-   succeeds Dark Specter as evil overlord in finale
-   accidentally slain in combat with Andros, resurrected as Karone following Zordon's energy wave

Shibolena

-   young woman with light blue armor
-   second in command to Dr. Hinelar
-   casts incantations over Nejire Evil Magic Circle, a hole from which Nejire Beasts are born
-   can disguise herself as normal human
-   armed with sword, often devises plans to conquer Earth

Yugande

-   master warror of Nejirejia
-   black body with a green gridlines
-   armed with powerful longsword
-   can create duplicate of himself, detach head, and grow to giant size
-   revived in bulkier second form after destruction by Galaxy Mega

-   later injured when used by a shield by Guirail, revived into cyborg-like third form

-   in third form, armed with Dark Crisis sword with three buttons: Dark Blade (boomerang-shaped energy blade), Dark Fire (blast of flame), Dark Lightning (electrical attack)
-   uses special circuit to turn into red fourth form, attacks INET moonbase

-   dies against Rangers shortly after destroying Delta Mega

Ecliptor

-   trainer and father figure to Astronema
-   black body with a green gridlines
-   armed with powerful longsword
-   can create duplicate of himself, detach head, and grow to giant size
-   returns in bulkier second form after destruction by Astro Megazord

-   despises Darkonda, fears Astronema will leave if he reveals her past
-   when Astronema defects, cares for her too much to stop her
-   captured, turned into evil cyborg by Darkonda

-   taps Megaship's generators to turn into red fourth form, attacks Mega Voyager moonbase

-   turned into sand by Zordon's energy wave in finale

Bididebi

-   small grinning white creature, floats around making wisecracks
-   modified by Dr. Hinelar to bite Nejire Beasts and enlarge them with Enlarging Virus

Elgar

-   existing villain from Power Rangers Turbo
-   sent by Dark Specter to keep tabs on Astronema
-   peabrained, irreverent
-   operates Satellasers to enlarge monsters
-   turned into sand by Zordon's energy wave in finale

Guirail

-   new commander sent by Javious to take over from Dr. Hinelar
-   completely merciless, used children as human shields
-   could move at superspeed or warp from one place to another
-   armed with dagger which elongated into sword
-   performed strange experiments on Nejire Beasts
-   combined with Yugande to become Giga Guirail, armed with swords of both; could freeze foes in blocks by crossing two swords

-   forced Yugande to take finishing blow when Galaxy Mega fought Giga Guirail, seriously injuring Yugande
-   tricked by Hinelar into taking a "Nejire-Gen Capsule" to give him great power, but it mutated him into the mindless Mad Guirail, also spawned Gigire creature

-   first victim of new Mega Voyager

Darkonda

-   kidnapped Karone from KO-35 years ago
-   now returns with plans to take Astronema's power for himself
-   warped, treacherous
-   can move at superspeed or warp from one place to another
-   armed with dagger which elongates into sword
-   combined with Ecliptor to become Darkliptor, armed with swords of both; could freeze foes in blocks by crossing two swords

-   tricked by Ecliptor into taking strength potion, but it mutated him into mindless form, also spawned Mutantrus creature

-   destroyed repeatedly, had nine lives granted by Dark Specter; kept track of expired lives on scroll
-   performed strange experiments on monsters from secret lab
-   briefly took over Dark Fortress when Astronema defected; captured and operated on Ecliptor, later ousted by cyborg Astronema
-   with last life remaining, killed in suicide attack on Dark Specter using doomsday weapon

Evil Electric Task Force Nejiranger

-   anti-Megarangers secretly created by Dr. Hinelar from cells of Javious, draining life energy from and causing pain to Javious
-   each desires to kill his or her Megaranger counterpart
-   can move at superspeed and fire energy bolts from hands
-   group attacks include Jaden Energy Attack
-   true forms are giant monsters revealed when Ranger forms are defeated
-   Nejired, learning they were mere pawns, eventually turned on Dr. Hinelar but had his free will removed
-   by this point, three remaining Nejirangers are destroyed by Megarangers' mecha at peak energy level, killing Javious along with them

-   Nejired: leader, armed with Nejisaber; true form was flame-like NejiPhantom; one of three final survivors

-   Nejiblack: armed with Nejirod; true form was rock-like NejiVulgar; one of three final survivors

-   Nejiblue: maniac obsessed with killing Megablue, armed with Nejitomahawk; true form was icy NejiBizarre; destroyed by Winger Spartan

-   Nejiyellow: most devious, used disguises; armed with Nejisling; true form was hornet-like NejiSofia; one of three final survivors; briefly possessed Mega Voyager

-   Nejipink: impulsive rival of Nejiyellow, armed with NejiArrow; true form was plant-like NejiJealous; destroyed by supercharged Voyager Spartan

-   spirits later resurrected using digitizing device, but defeated and turned into data cards

Psycho Rangers

-   anti-Space Rangers created by Astronema to secretly drain life energy from Dark Specter
-   each desires to kill his or her Space Ranger counterpart
-   can move at superspeed and fire energy bolts from hands
-   group attacks include green energy bolts
-   true forms are giant monsters revealed when Ranger forms are defeated
-   Psycho Red, sick of being mere pawns, eventually turned on Ecliptor but returned to battle, furious
-   by this point, three remaining Psycho Rangers are destroyed by Zords using absorbed Psycho energy, freeing Dark Specter from near-fatal energy drain

-   Psycho Red: leader, armed with Psycho Sword; true form was flame-like monster; one of three final survivors

-   Psycho Black: armed with Psycho Rod; true form was rock-like monster; one of three final survivors

-   Psycho Blue: maniac obsessed with killing Blue Ranger, armed with Psycho Axe; true form was icy monster; destroyed by Winged Mega Voyager

-   Psycho Yellow: most devious, used disguises; armed with Psycho Sling; true form was hornet-like monster; one of three final survivors; briefly possessed Mega Voyager

-   Psycho Pink: impulsive rival of Psycho Pink, armed with Psycho Arrow; true form was plant-like monster; destroyed by supercharged V-3 Missile Mode

-   spirits later resurrected using Datalaser, but defeated and turned into data cards

[N/A]

Rita and Zedd

-   existing villains from Power Rangers Zeo
-   serve Dark Specter
-   purified into human forms by Zordon's energy wave in finale

[N/A]

Machine Empire

-   previous villains from Power Rangers Zeo, inexplicably rebuilt
-   serve Dark Specter
-   turned to sand by Zordon's energy wave in finale

[N/A]

Divatox

-   existing villainess from Power Rangers Turbo
-   serves Dark Specter, responsible for moving Zordon frequently to avoid detection
-   purified to look like sister Dimitria by Zordon's energy wave in finale