Monsters featured in Mighty Morphin Power Rangers (season 1)

- Babe Ruthless #32 - A Star is Born
- Baboo #1 - Day of the Dumpster, #2 - High Five, #3 - Teamwork, #4 - A Pressing Engagement, #5 - Different Drum, #6 - Food Fight, #7 - Big Sisters, #8 - I, Eye Guy, #9 - For Whom the Bell Trolls, #10 - Happy Birthday, Zack, #11 - No Clowning Around, #12 - Power Ranger Punks, #13 - Peace, Love and Woe, #14 - Foul Play in the Sky, #15 - Dark Warrior, #16 - Switching Places, #17 - Green With Evil Part I, #18 - Green With Evil Part II, #19 - Green With Evil Part III, #20 - Green With Evil Part IV, #21 - Green With Evil Part V, #22 - The Trouble with Shellshock, #23 - Itsy Bitsy Spider, #24 - The Spit Flower, #25 - Life’s a Masquerade, #26 - Gung Ho!, #27 - Wheel of Misfortune, #28 - Island of Illusion Part I, #29 - Island of Illusion Part II, #30 - The Rockstar, #31 - Calamity Kimberly, #32 - A Star is Born, #33 - The Yolk’s on You!, #34 - The Green Candle Part I, #35 - The Green Candle Part II, #36 - Birds of a Feather, #37 - Clean-Up Club, #38 - A Bad Reflection on You, #39 - Doomsday Part I, #40 - Doomsday Part II, #41 - A Pig Surprise, #42 - Something Fishy, #43 - Rita’s Seed of Evil, #44 - Lions & Blizzards, #45 - To Flea or Not to Flee, #46 - Reign of the Jellyfish, #47 - Crystal of Nightmares, #48 - Plague of the Mantis, #49 - Return of an Old Friend Part I, #50 - Return of an Old Friend Part II, #51 - Grumble Bee, #52 - Two Heads Are Better than One, #53 - Fowl Play, #54 - Trick or Treat, #55 - Second Chance, #56 - On Fins and Needles, #57 - Enter... the Lizzinator, #58 - Football Season, #59 - Mighty Morphin’ Mutants, #60 - An Oyster Stew
- Bones #2 - High Five
- Cardiatron #36 - Birds of a Feather
- Chunky Chicken #7 - Big Sisters
- Commander Crayfish #59 - Mighty Morphin’ Mutants
- Cyclops #34 - The Green Candle Part I, #35 - The Green Candle Part II
- Cyclopsis #39 - Doomsday Part I, #40 - Doomsday Part II
- Dark Warrior #15 - Dark Warrior
- Dramole #49 - Return of an Old Friend Part I, #50 - Return of an Old Friend Part II
- Eye Guy #8 - I, Eye Guy, #28 - Island of Illusion Part I
- Fang #33 - The Yolk’s on You!
- Fighting Flea #45 - To Flea or Not to Flee
- Finster #1 - Day of the Dumpster, #2 - High Five, #3 - Teamwork, #4 - A Pressing Engagement, #5 - Different Drum, #6 - Food Fight, #7 - Big Sisters, #8 - I, Eye Guy, #9 - For Whom the Bell Trolls, #10 - Happy Birthday, Zack, #11 - No Clowning Around, #12 - Power Ranger Punks, #13 - Peace, Love and Woe, #14 - Foul Play in the Sky, #15 - Dark Warrior, #17 - Green With Evil Part I, #18 - Green With Evil Part II, #20 - Green With Evil Part IV, #21 - Green With Evil Part V, #22 - The Trouble with Shellshock, #23 - Itsy Bitsy Spider, #24 - The Spit Flower, #25 - Life’s a Masquerade, #26 - Gung Ho!, #27 - Wheel of Misfortune, #28 - Island of Illusion Part I, #31 - Calamity Kimberly, #32 - A Star is Born, #33 - The Yolk’s on You!, #34 - The Green Candle Part I, #35 - The Green Candle Part II, #36 - Birds of a Feather, #38 - A Bad Reflection on You, #39 - Doomsday Part I, #40 - Doomsday Part II, #45 - To Flea or Not to Flee, #46 - Reign of the Jellyfish, #47 - Crystal of Nightmares, #48 - Plague of the Mantis, #49 - Return of an Old Friend Part I, #50 - Return of an Old Friend Part II, #51 - Grumble Bee, #52 - Two Heads Are Better than One, #53 - Fowl Play, #55 - Second Chance, #56 - On Fins and Needles, #57 - Enter... the Lizzinator, #59 - Mighty Morphin’ Mutants, #60 - An Oyster Stew
- Frankenstein #25 - Life’s a Masquerade, #26 - Gung Ho!
- Genie #16 - Switching Places
- Giant #2 - High Five
- Gnarly Gnome #5 - Different Drum
- Goatan #44 - Lions & Blizzards
- Goldar #1 - Day of the Dumpster, #2 - High Five, #3 - Teamwork, #4 - A Pressing Engagement, #7 - Big Sisters, #8 - I, Eye Guy, #9 - For Whom the Bell Trolls, #10 - Happy Birthday, Zack, #11 - No Clowning Around, #14 - Foul Play in the Sky, #15 - Dark Warrior, #16 - Switching Places, #17 - Green With Evil Part I, #18 - Green With Evil Part II, #19 - Green With Evil Part III, #20 - Green With Evil Part IV, #21 - Green With Evil Part V, #22 - The Trouble with Shellshock, #23 - Itsy Bitsy Spider, #24 - The Spit Flower, #25 - Life’s a Masquerade, #26 - Gung Ho!, #27 - Wheel of Misfortune, #28 - Island of Illusion Part I, #29 - Island of Illusion Part II, #30 - The Rockstar, #31 - Calamity Kimberly, #32 - A Star is Born, #33 - The Yolk’s on You!, #34 - The Green Candle Part I, #35 - The Green Candle Part II, #36 - Birds of a Feather, #37 - Clean-Up Club, #38 - A Bad Reflection on You, #39 - Doomsday Part I, #40 - Doomsday Part II, #41 - A Pig Surprise, #42 - Something Fishy, #43 - Rita’s Seed of Evil, #44 - Lions & Blizzards, #45 - To Flea or Not to Flee, #46 - Reign of the Jellyfish, #47 - Crystal of Nightmares, #48 - Plague of the Mantis, #49 - Return of an Old Friend Part I, #50 - Return of an Old Friend Part II, #51 - Grumble Bee, #52 - Two Heads Are Better than One, #53 - Fowl Play, #54 - Trick or Treat, #55 - Second Chance, #56 - On Fins and Needles, #57 - Enter... the Lizzinator, #58 - Football Season, #59 - Mighty Morphin’ Mutants, #60 - An Oyster Stew
- Goo Fish #42 - Something Fishy
- Grumble Bee #51 - Grumble Bee
- Hatchasaurus #36 - Birds of a Feather
- Jellyfish #46 - Reign of the Jellyfish
- King Sphinx #4 - A Pressing Engagement, #29 - Island of Illusion Part II
- Knasty Knight #10 - Happy Birthday, Zack, #29 - Island of Illusion Part II, #47 - Crystal of Nightmares
- Lizzinator #57 - Enter... the Lizzinator
- Lokar #28 - Island of Illusion Part I, #29 - Island of Illusion Part II, #39 - Doomsday Part I, #40 - Doomsday Part II
- Madame Woe #13 - Peace, Love and Woe
- Mantis #48 - Plague of the Mantis
- Minotaur #3 - Teamwork
- Mr. Ticklesneezer #9 - For Whom the Bell Trolls
- Mutitus #28 - Island of Illusion Part I, #29 - Island of Illusion Part II
- Octoplant #43 - Rita’s Seed of Evil
- Oysterizer #60 - An Oyster Stew
- Peckster #53 - Fowl Play
- Pineoctopus #11 - No Clowning Around, #28 - Island of Illusion Part I
- Polluticorn #37 - Clean-Up Club
- Pudgy Pig #6 - Food Fight, #28 - Island of Illusion Part I, #41 - A Pig Surprise
- Pumpkin Rapper #54 - Trick or Treat
- Putty Patrollers #1 - Day of the Dumpster, #2 - High Five, #3 - Teamwork, #4 - A Pressing Engagement, #5 - Different Drum, #7 - Big Sisters, #8 - I, Eye Guy, #9 - For Whom the Bell Trolls, #11 - No Clowning Around, #12 - Power Ranger Punks, #13 - Peace, Love and Woe, #14 - Foul Play in the Sky, #15 - Dark Warrior, #16 - Switching Places, #17 - Green With Evil Part I, #18 - Green With Evil Part II, #19 - Green With Evil Part III, #20 - Green With Evil Part IV, #22 - The Trouble with Shellshock, #23 - Itsy Bitsy Spider, #24 - The Spit Flower, #25 - Life’s a Masquerade, #26 - Gung Ho!, #27 - Wheel of Misfortune, #28 - Island of Illusion Part I, #29 - Island of Illusion Part II, #30 - The Rockstar, #31 - Calamity Kimberly, #32 - A Star is Born, #33 - The Yolk’s on You!, #34 - The Green Candle Part I, #37 - Clean-Up Club, #38 - A Bad Reflection on You, #41 - A Pig Surprise, #42 - Something Fishy, #43 - Rita’s Seed of Evil, #44 - Lions & Blizzards, #45 - To Flea or Not to Flee, #46 - Reign of the Jellyfish, #47 - Crystal of Nightmares, #48 - Plague of the Mantis, #49 - Return of an Old Friend Part I, #50 - Return of an Old Friend Part II, #51 - Grumble Bee, #52 - Two Heads Are Better than One, #53 - Fowl Play, #54 - Trick or Treat, #55 - Second Chance, #56 - On Fins and Needles, #57 - Enter... the Lizzinator, #58 - Football Season, #59 - Mighty Morphin’ Mutants, #60 - An Oyster Stew
- Rhinoblaster #58 - Football Season
- Rita Repulsa #1 - Day of the Dumpster, #2 - High Five, #3 - Teamwork, #4 - A Pressing Engagement, #5 - Different Drum, #6 - Food Fight, #7 - Big Sisters, #8 - I, Eye Guy, #9 - For Whom the Bell Trolls, #10 - Happy Birthday, Zack, #11 - No Clowning Around, #12 - Power Ranger Punks, #13 - Peace, Love and Woe, #14 - Foul Play in the Sky, #15 - Dark Warrior, #16 - Switching Places, #17 - Green With Evil Part I, #18 - Green With Evil Part II, #19 - Green With Evil Part III, #20 - Green With Evil Part IV, #21 - Green With Evil Part V, #22 - The Trouble with Shellshock, #23 - Itsy Bitsy Spider, #24 - The Spit Flower, #25 - Life’s a Masquerade, #26 - Gung Ho!, #27 - Wheel of Misfortune, #28 - Island of Illusion Part I, #29 - Island of Illusion Part II, #30 - The Rockstar, #31 - Calamity Kimberly, #32 - A Star is Born, #33 - The Yolk’s on You!, #34 - The Green Candle Part I, #35 - The Green Candle Part II, #36 - Birds of a Feather, #37 - Clean-Up Club, #38 - A Bad Reflection on You, #39 - Doomsday Part I, #40 - Doomsday Part II, #41 - A Pig Surprise, #42 - Something Fishy, #43 - Rita’s Seed of Evil, #44 - Lions & Blizzards, #45 - To Flea or Not to Flee, #46 - Reign of the Jellyfish, #47 - Crystal of Nightmares, #48 - Plague of the Mantis, #49 - Return of an Old Friend Part I, #50 - Return of an Old Friend Part II, #51 - Grumble Bee, #52 - Two Heads Are Better than One, #53 - Fowl Play, #54 - Trick or Treat, #55 - Second Chance, #56 - On Fins and Needles, #57 - Enter... the Lizzinator, #58 - Football Season, #59 - Mighty Morphin’ Mutants, #60 - An Oyster Stew
- Rockstar #30 - The Rockstar
- Samurai Fan Man #31 - Calamity Kimberly, #47 - Crystal of Nightmares
- Scorpina #19 - Green With Evil Part III, #20 - Green With Evil Part IV, #21 - Green With Evil Part V, #27 - Wheel of Misfortune, #28 - Island of Illusion Part I, #29 - Island of Illusion Part II, #30 - The Rockstar, #32 - A Star is Born, #36 - Birds of a Feather, #37 - Clean-Up Club, #38 - A Bad Reflection on You, #39 - Doomsday Part I, #40 - Doomsday Part II, #43 - Rita’s Seed of Evil, #44 - Lions & Blizzards, #45 - To Flea or Not to Flee, #46 - Reign of the Jellyfish, #47 - Crystal of Nightmares, #49 - Return of an Old Friend Part I, #50 - Return of an Old Friend Part II, #54 - Trick or Treat
- Shellshock #22 - The Trouble with Shellshock, #28 - Island of Illusion Part I, #41 - A Pig Surprise
- “Skeleton Warriors” #2 - High Five
- Slippery Shark #56 - On Fins and Needles
- Snizzard #14 - Foul Play in the Sky, #28 - Island of Illusion Part I, #29 - Island of Illusion Part II
- Soccadillo #55 - Second Chance
- Spidertron #23 - Itsy Bitsy Spider
- Spit Flower #24 - The Spit Flower
- Squatt #1 - Day of the Dumpster, #2 - High Five, #3 - Teamwork, #4 - A Pressing Engagement, #5 - Different Drum, #6 - Food Fight, #7 - Big Sisters, #8 - I, Eye Guy, #9 - For Whom the Bell Trolls, #10 - Happy Birthday, Zack, #11 - No Clowning Around, #12 - Power Ranger Punks, #13 - Peace, Love and Woe, #14 - Foul Play in the Sky, #15 - Dark Warrior, #16 - Switching Places, #17 - Green With Evil Part I, #18 - Green With Evil Part II, #19 - Green With Evil Part III, #20 - Green With Evil Part IV, #21 - Green With Evil Part V, #22 - The Trouble with Shellshock, #23 - Itsy Bitsy Spider, #24 - The Spit Flower, #25 - Life’s a Masquerade, #26 - Gung Ho!, #27 - Wheel of Misfortune, #28 - Island of Illusion Part I, #29 - Island of Illusion Part II, #30 - The Rockstar, #31 - Calamity Kimberly, #32 - A Star is Born, #33 - The Yolk’s on You!, #34 - The Green Candle Part I, #35 - The Green Candle Part II, #36 - Birds of a Feather, #37 - Clean-Up Club, #38 - A Bad Reflection on You, #39 - Doomsday Part I, #40 - Doomsday Part II, #41 - A Pig Surprise, #42 - Something Fishy, #43 - Rita’s Seed of Evil, #44 - Lions & Blizzards, #45 - To Flea or Not to Flee, #46 - Reign of the Jellyfish, #47 - Crystal of Nightmares, #48 - Plague of the Mantis, #49 - Return of an Old Friend Part I, #50 - Return of an Old Friend Part II, #51 - Grumble Bee, #52 - Two Heads Are Better than One, #53 - Fowl Play, #54 - Trick or Treat, #55 - Second Chance, #56 - On Fins and Needles, #57 - Enter... the Lizzinator, #58 - Football Season, #59 - Mighty Morphin’ Mutants, #60 - An Oyster Stew
- Super Putties #26 - Gung Ho!, #43 - Rita’s Seed of Evil, #46 - Reign of the Jellyfish
- Terror Toad #12 - Power Ranger Punks, #29 - Island of Illusion Part II, #47 - Crystal of Nightmares
- Twin Man #38 - A Bad Reflection on You
- Two-Headed Parrot #52 - Two Heads Are Better than One
- Weaveworm #32 - A Star is Born
Total: 59 monsters