Monsters featured in Power Rangers Lost Galaxy

- Alien #311 - The Rescue Mission
- “Ashite” #314 - Heir to the Throne
- Astronema #325 - Protect the Quasar Saber
- “Auction Guard #1” #325 - Protect the Quasar Saber
- “Auction Guard #2” #325 - Protect the Quasar Saber
- Auctioneer #325 - Protect the Quasar Saber
- “Aunt Ant” #325 - Protect the Quasar Saber
- Barbarax #329 - Beware the Mutiny, #330 - Grunchor on the Loose, #331 - Until Sunset, #333 - Hexuba’s Graveyard, #334 - Raise the Titanisaur, #335 - Escape the Lost Galaxy
- “Barfly Betty” #314 - Heir to the Throne, #325 - Protect the Quasar Saber
- Barillian Bug #314 - Heir to the Throne, #320 - Loyax’ Last Battle
- “Bashful Bugguy” #314 - Heir to the Throne, #325 - Protect the Quasar Saber
- Batterax #314 - Heir to the Throne
- “Big Burqa” #325 - Protect the Quasar Saber
- “Bobbin’ Buzzard” #314 - Heir to the Throne
- “Bobogoat” #314 - Heir to the Throne
- “Boogie Knight” #325 - Protect the Quasar Saber
- “Brother Winter” #325 - Protect the Quasar Saber
- Brunt #296 - Race to the Rescue
- Cannonbrawl #317 - Green Courage, #325 - Protect the Quasar Saber
- Captain Mutiny #303 - The Sunflower Search, #329 - Beware the Mutiny, #330 - Grunchor on the Loose, #331 - Until Sunset, #332 - Dream Battle, #333 - Hexuba’s Graveyard, #334 - Raise the Titanisaur, #335 - Escape the Lost Galaxy
- Chameliac #322 - The Chameliac Warrior
- Chillyfish #304 - Silent Sleep
- “Cloakroach” #314 - Heir to the Throne, #325 - Protect the Quasar Saber
- “Crockjaw” #314 - Heir to the Throne
- Crocotox (I) #325 - Protect the Quasar Saber
- Crumummy #310 - Stolen Beauty
- “Dark Spectacle” #325 - Protect the Quasar Saber
- Darkonda #326 - Facing the Past
- Decibat #325 - Protect the Quasar Saber, #327 - Turn Up the Volume
- Destructoid #314 - Heir to the Throne
- Destruxo #305 - Orion Rising, #306 - Orion Returns, #333 - Hexuba’s Graveyard
- Deviot #312 - The Lost Galactabeasts Part 1, #313 - The Lost Galactabeasts Part 2, #314 - Heir to the Throne, #315 - An Evil Game, #317 - Green Courage, #319 - Mean Wheels Mantis, #320 - Loyax’ Last Battle, #321 - A Red Romance, #322 - The Chameliac Warrior, #323 - To the Tenth Power, #324 - The Power of Pink, #325 - Protect the Quasar Saber, #327 - Turn Up the Volume, #328 - Enter the Lost Galaxy, #329 - Beware the Mutiny, #330 - Grunchor on the Loose, #331 - Until Sunset, #334 - Raise the Titanisaur, #335 - Escape the Lost Galaxy, #336 - Journey’s End Part 1
- “Dirk Diablo” #325 - Protect the Quasar Saber
- “Doddio” #325 - Protect the Quasar Saber
- “Dregoff” #325 - Protect the Quasar Saber
- “Farewell Fiend” #314 - Heir to the Throne
- Fearog #314 - Heir to the Throne
- Fishface #303 - The Sunflower Search, #333 - Hexuba’s Graveyard
- Flamite #325 - Protect the Quasar Saber
- “Ford Defect” #325 - Protect the Quasar Saber
- Freaky Tiki #308 - Redemption Day, #333 - Hexuba’s Graveyard
- “Freddie Filter” #325 - Protect the Quasar Saber
- Furio #294 - Quasar Quest Part 1, #295 - Quasar Quest Part 2, #296 - Race to the Rescue, #297 - Rookie in Red, #298 - Homesick, #299 - The Lights of Orion, #300 - Double Duty, #301 - The Blue Crush, #302 - The Magna Defender, #316 - Memories of Mirinoi, #331 - Until Sunset
- “Fuzzor” #325 - Protect the Quasar Saber
- Gasser #298 - Homesick, #333 - Hexuba’s Graveyard
- “Gassous Clay” #325 - Protect the Quasar Saber
- “Ghoulio” #325 - Protect the Quasar Saber
- “Goggle P” #314 - Heir to the Throne
- “Goldyflox” #325 - Protect the Quasar Saber
- Green Shark #307 - Shark Attack, #325 - Protect the Quasar Saber
- “Grimhorn” #325 - Protect the Quasar Saber
- Grunchor #329 - Beware the Mutiny, #330 - Grunchor on the Loose
- Guitardo #325 - Protect the Quasar Saber
- Hardtochoke #313 - The Lost Galactabeasts Part 2, #333 - Hexuba’s Graveyard
- “Hate Mistress” #314 - Heir to the Throne
- Hexuba #332 - Dream Battle, #333 - Hexuba’s Graveyard
- “Hockjaw” #325 - Protect the Quasar Saber
- Horn #297 - Rookie in Red, #333 - Hexuba’s Graveyard
- “Hunghorn” #314 - Heir to the Throne, #325 - Protect the Quasar Saber
- Icy Angel #318 - Blue to the Test
- Impostra #303 - The Sunflower Search, #306 - Orion Returns
- Ironite #325 - Protect the Quasar Saber
- Kegler #314 - Heir to the Throne, #315 - An Evil Game, #317 - Green Courage, #318 - Blue to the Test, #319 - Mean Wheels Mantis, #320 - Loyax’ Last Battle, #322 - The Chameliac Warrior, #323 - To the Tenth Power, #324 - The Power of Pink, #325 - Protect the Quasar Saber, #327 - Turn Up the Volume, #329 - Beware the Mutiny, #336 - Journey’s End Part 1, #337 - Journey’s End Part 2
- Kubak #315 - An Evil Game
- “Lady E-Lame” #325 - Protect the Quasar Saber
- “Launchbad” #325 - Protect the Quasar Saber
- Loyax #320 - Loyax’ Last Battle
- “Maggot” #314 - Heir to the Throne
- Magnetox #326 - Facing the Past
- “Margenite” #325 - Protect the Quasar Saber
- Maronda #321 - A Red Romance
- Marvo the Meanie #325 - Protect the Quasar Saber
- “Masquerale” #325 - Protect the Quasar Saber
- “Mocktor Doom” #325 - Protect the Quasar Saber
- “Mosquito Man” #314 - Heir to the Throne
- Motor Mantis #303 - The Sunflower Search, #319 - Mean Wheels Mantis
- Mutantrum #299 - The Lights of Orion, #333 - Hexuba’s Graveyard
- “Nasonex” #314 - Heir to the Throne
- Nightmare Monster #332 - Dream Battle
- “Onyxmoron” #325 - Protect the Quasar Saber
- “Orange Agent” #325 - Protect the Quasar Saber
- Oysterizer #325 - Protect the Quasar Saber
- “Patchy” #314 - Heir to the Throne
- Piranhatrons #325 - Protect the Quasar Saber
- “Princess Amygdala” #325 - Protect the Quasar Saber
- Psycho Black #323 - To the Tenth Power, #331 - Until Sunset
- Psycho Blue #323 - To the Tenth Power, #331 - Until Sunset
- Psycho Pink #323 - To the Tenth Power, #324 - The Power of Pink, #331 - Until Sunset
- Psycho Red #323 - To the Tenth Power, #331 - Until Sunset
- Psycho Yellow #323 - To the Tenth Power, #331 - Until Sunset
- Quakemaker #301 - The Blue Crush, #322 - The Chameliac Warrior, #333 - Hexuba’s Graveyard
- Radster #296 - Race to the Rescue, #303 - The Sunflower Search, #322 - The Chameliac Warrior
- “Rambonnet” #325 - Protect the Quasar Saber
- “Raybaan” #325 - Protect the Quasar Saber
- Red Shark #307 - Shark Attack, #325 - Protect the Quasar Saber
- Rhinoblaster #314 - Heir to the Throne
- Rocketron #329 - Beware the Mutiny
- Rojomon #331 - Until Sunset
- Runtus #325 - Protect the Quasar Saber
- Ruptor #302 - The Magna Defender, #322 - The Chameliac Warrior
- Rykon #316 - Memories of Mirinoi, #322 - The Chameliac Warrior
- Samuron #302 - The Magna Defender
- “Sandyman” #325 - Protect the Quasar Saber
- “Scoopy Sloth” #314 - Heir to the Throne, #325 - Protect the Quasar Saber
- Scorpius #295 - Quasar Quest Part 2, #296 - Race to the Rescue, #297 - Rookie in Red, #298 - Homesick, #299 - The Lights of Orion, #300 - Double Duty, #301 - The Blue Crush, #302 - The Magna Defender, #303 - The Sunflower Search, #304 - Silent Sleep, #306 - Orion Returns, #307 - Shark Attack, #308 - Redemption Day, #309 - Destined for Greatness, #310 - Stolen Beauty, #312 - The Lost Galactabeasts Part 1, #313 - The Lost Galactabeasts Part 2, #314 - Heir to the Throne, #331 - Until Sunset, #338 - Journey’s End Part 3
- “Scuba Dude” #325 - Protect the Quasar Saber
- “Singling” #325 - Protect the Quasar Saber
- Sinister Simian #325 - Protect the Quasar Saber
- Skelekron #309 - Destined for Greatness
- Skelekron Warrior (blue) #309 - Destined for Greatness
- Skelekron Warrior (green) #309 - Destined for Greatness
- Skelekron Warrior (white) #309 - Destined for Greatness
- Skelekron Warrior (yellow) #309 - Destined for Greatness
- Sledge #303 - The Sunflower Search, #322 - The Chameliac Warrior, #325 - Protect the Quasar Saber
- Soccadillo #314 - Heir to the Throne, #325 - Protect the Quasar Saber
- Spikaka #325 - Protect the Quasar Saber
- “Spydor” #323 - To the Tenth Power
- Starcon #302 - The Magna Defender
- “Steg Malone” #314 - Heir to the Throne
- Stingwingers #294 - Quasar Quest Part 1, #295 - Quasar Quest Part 2, #296 - Race to the Rescue, #297 - Rookie in Red, #298 - Homesick, #299 - The Lights of Orion, #300 - Double Duty, #301 - The Blue Crush, #302 - The Magna Defender, #303 - The Sunflower Search, #304 - Silent Sleep, #305 - Orion Rising, #306 - Orion Returns, #307 - Shark Attack, #308 - Redemption Day, #309 - Destined for Greatness, #310 - Stolen Beauty, #312 - The Lost Galactabeasts Part 1, #313 - The Lost Galactabeasts Part 2, #314 - Heir to the Throne, #315 - An Evil Game, #316 - Memories of Mirinoi, #317 - Green Courage, #318 - Blue to the Test, #319 - Mean Wheels Mantis, #320 - Loyax’ Last Battle, #321 - A Red Romance, #322 - The Chameliac Warrior, #323 - To the Tenth Power, #324 - The Power of Pink, #325 - Protect the Quasar Saber, #326 - Facing the Past, #327 - Turn Up the Volume, #329 - Beware the Mutiny, #331 - Until Sunset, #336 - Journey’s End Part 1, #337 - Journey’s End Part 2
- Swabbies #329 - Beware the Mutiny, #330 - Grunchor on the Loose, #331 - Until Sunset, #332 - Dream Battle, #333 - Hexuba’s Graveyard, #334 - Raise the Titanisaur, #335 - Escape the Lost Galaxy
- “Swarmthing” #314 - Heir to the Throne
- Teksa #315 - An Evil Game, #333 - Hexuba’s Graveyard
- Termitis #314 - Heir to the Throne, #325 - Protect the Quasar Saber
- Titanisaur #329 - Beware the Mutiny, #330 - Grunchor on the Loose, #331 - Until Sunset, #334 - Raise the Titanisaur
- Trakeena #296 - Race to the Rescue, #297 - Rookie in Red, #298 - Homesick, #299 - The Lights of Orion, #300 - Double Duty, #301 - The Blue Crush, #302 - The Magna Defender, #303 - The Sunflower Search, #304 - Silent Sleep, #306 - Orion Returns, #307 - Shark Attack, #308 - Redemption Day, #309 - Destined for Greatness, #310 - Stolen Beauty, #314 - Heir to the Throne, #315 - An Evil Game, #316 - Memories of Mirinoi, #317 - Green Courage, #318 - Blue to the Test, #319 - Mean Wheels Mantis, #320 - Loyax’ Last Battle, #321 - A Red Romance, #322 - The Chameliac Warrior, #323 - To the Tenth Power, #324 - The Power of Pink, #325 - Protect the Quasar Saber, #326 - Facing the Past, #327 - Turn Up the Volume, #329 - Beware the Mutiny, #331 - Until Sunset, #335 - Escape the Lost Galaxy, #336 - Journey’s End Part 1, #337 - Journey’s End Part 2, #338 - Journey’s End Part 3
- Treacheron #302 - The Magna Defender, #303 - The Sunflower Search, #304 - Silent Sleep, #306 - Orion Returns, #307 - Shark Attack, #331 - Until Sunset, #333 - Hexuba’s Graveyard
- “Treadmom” #314 - Heir to the Throne
- “Trencher” #322 - The Chameliac Warrior
- “Tunnelvisor” #314 - Heir to the Throne
- Villamax #314 - Heir to the Throne, #315 - An Evil Game, #316 - Memories of Mirinoi, #317 - Green Courage, #318 - Blue to the Test, #319 - Mean Wheels Mantis, #320 - Loyax’ Last Battle, #322 - The Chameliac Warrior, #323 - To the Tenth Power, #324 - The Power of Pink, #325 - Protect the Quasar Saber, #326 - Facing the Past, #327 - Turn Up the Volume, #329 - Beware the Mutiny, #331 - Until Sunset, #336 - Journey’s End Part 1, #337 - Journey’s End Part 2
- “Voorheesinite” #314 - Heir to the Throne
- “Waitressian #1” #314 - Heir to the Throne
- “Waitressian #2” #314 - Heir to the Throne
- “Waitressian #3” #314 - Heir to the Throne, #325 - Protect the Quasar Saber
- Waspicable #314 - Heir to the Throne
- Wise Wizard #300 - Double Duty
- “Witch Face” #325 - Protect the Quasar Saber
- “Wizard of Deal-ception” #314 - Heir to the Throne, #325 - Protect the Quasar Saber
Total: 139 monsters