- Arachnofiend
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- #152 - Along Came a Spider
- Artisimole
- #120 - A Brush with Destiny
- #135 - A Different Shade of Pink Part I
- #143 - Master Vile and the Metallic Armor Part III
- Baboo
- #115 - A Friend in Need Part III
- #116 - Ninja Quest Part I
- #117 - Ninja Quest Part II
- #119 - Ninja Quest Part IV
- #121 - Passing the Lantern
- #124 - Final Face-Off
- #125 - Stop the Hate Master Part I
- #127 - The Potion Notion
- #129 - A Ranger Catastrophe Part II
- #130 - Changing of the Zords Part I
- #131 - Changing of the Zords Part II
- #132 - Changing of the Zords Part III
- #133 - Follow that Cab!
- #136 - A Different Shade of Pink Part II
- #137 - A Different Shade of Pink Part III
- #139 - Another Brick in the Wall
- #141 - Master Vile and the Metallic Armor Part I
- #142 - Master Vile and the Metallic Armor Part II
- #143 - Master Vile and the Metallic Armor Part III
- #144 - The Sound of Dischordia
- #145 - Rangers in Reverse
- #149 - The Alien Trap
- #153 - Sowing the Seas of Evil
- “Barkzo”
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- Blue Cogwort
- #114 - A Friend in Need Part II
- #115 - A Friend in Need Part III
- Blue Globber
- #141 - Master Vile and the Metallic Armor Part I
- #142 - Master Vile and the Metallic Armor Part II
- #143 - Master Vile and the Metallic Armor Part III
- Bratboy
- #150 - Attack of the 60′ Bulk
- Brick Bully
- #139 - Another Brick in the Wall
- #143 - Master Vile and the Metallic Armor Part III
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- Centiback
- #123 - Fourth Down and Long
- #143 - Master Vile and the Metallic Armor Part III
- Count Dregon
- #113 - A Friend in Need Part I
- #115 - A Friend in Need Part III
- Crabby Cabbie
- #133 - Follow that Cab!
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- Cyclopter
- #113 - A Friend in Need Part I
- #115 - A Friend in Need Part III
- Datz
- #113 - A Friend in Need Part I
- #115 - A Friend in Need Part III
- Dischordia
- #143 - Master Vile and the Metallic Armor Part III
- #144 - The Sound of Dischordia
- Doubleface
- #113 - A Friend in Need Part I
- #115 - A Friend in Need Part III
- Erick the Barbaric
- #149 - The Alien Trap
- Face Stealer
- #124 - Final Face-Off
- #142 - Master Vile and the Metallic Armor Part II
- Fighting Flea
- #116 - Ninja Quest Part I
- #117 - Ninja Quest Part II
- #143 - Master Vile and the Metallic Armor Part III
- Finster
- #113 - A Friend in Need Part I
- #114 - A Friend in Need Part II
- #115 - A Friend in Need Part III
- #116 - Ninja Quest Part I
- #117 - Ninja Quest Part II
- #120 - A Brush with Destiny
- #122 - Wizard for a Day
- #123 - Fourth Down and Long
- #125 - Stop the Hate Master Part I
- #127 - The Potion Notion
- #130 - Changing of the Zords Part I
- #132 - Changing of the Zords Part III
- #133 - Follow that Cab!
- #136 - A Different Shade of Pink Part II
- #138 - Rita’s Pita
- #140 - A Chimp in Charge
- #144 - The Sound of Dischordia
- #145 - Rangers in Reverse
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- #153 - Sowing the Seas of Evil
- #154 - Hogday Afternoon Part I
- Garbage Mouth
- #136 - A Different Shade of Pink Part II
- #143 - Master Vile and the Metallic Armor Part III
- Goldar
- #113 - A Friend in Need Part I
- #114 - A Friend in Need Part II
- #115 - A Friend in Need Part III
- #116 - Ninja Quest Part I
- #117 - Ninja Quest Part II
- #119 - Ninja Quest Part IV
- #120 - A Brush with Destiny
- #122 - Wizard for a Day
- #123 - Fourth Down and Long
- #125 - Stop the Hate Master Part I
- #126 - Stop the Hate Master Part II
- #127 - The Potion Notion
- #128 - A Ranger Catastrophe Part I
- #129 - A Ranger Catastrophe Part II
- #130 - Changing of the Zords Part I
- #131 - Changing of the Zords Part II
- #132 - Changing of the Zords Part III
- #133 - Follow that Cab!
- #134 - I’m Dreaming of a White Ranger
- #135 - A Different Shade of Pink Part I
- #136 - A Different Shade of Pink Part II
- #137 - A Different Shade of Pink Part III
- #138 - Rita’s Pita
- #139 - Another Brick in the Wall
- #140 - A Chimp in Charge
- #141 - Master Vile and the Metallic Armor Part I
- #142 - Master Vile and the Metallic Armor Part II
- #143 - Master Vile and the Metallic Armor Part III
- #144 - The Sound of Dischordia
- #145 - Rangers in Reverse
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- #148 - Climb Every Fountain
- #149 - The Alien Trap
- #150 - Attack of the 60′ Bulk
- #151 - Water You Thinking?
- #152 - Along Came a Spider
- #153 - Sowing the Seas of Evil
- #154 - Hogday Afternoon Part I
- #155 - Hogday Afternoon Part II
- Gork
- #113 - A Friend in Need Part I
- #115 - A Friend in Need Part III
- Green Cogwort
- #114 - A Friend in Need Part II
- #115 - A Friend in Need Part III
- Hate Master
- #125 - Stop the Hate Master Part I
- #126 - Stop the Hate Master Part II
- #143 - Master Vile and the Metallic Armor Part III
- Hydro Hog
- #153 - Sowing the Seas of Evil
- #154 - Hogday Afternoon Part I
- #155 - Hogday Afternoon Part II
- Incisorator
- #131 - Changing of the Zords Part II
- #143 - Master Vile and the Metallic Armor Part III
- Invenusable Fly Trap
- #143 - Master Vile and the Metallic Armor Part III
- Katastrophe
- #129 - A Ranger Catastrophe Part II
- Lanterra
- #121 - Passing the Lantern
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- Lizzinator
- #116 - Ninja Quest Part I
- #117 - Ninja Quest Part II
- Lord Zedd
- #113 - A Friend in Need Part I
- #114 - A Friend in Need Part II
- #115 - A Friend in Need Part III
- #116 - Ninja Quest Part I
- #117 - Ninja Quest Part II
- #118 - Ninja Quest Part III
- #119 - Ninja Quest Part IV
- #120 - A Brush with Destiny
- #121 - Passing the Lantern
- #122 - Wizard for a Day
- #123 - Fourth Down and Long
- #124 - Final Face-Off
- #125 - Stop the Hate Master Part I
- #126 - Stop the Hate Master Part II
- #127 - The Potion Notion
- #128 - A Ranger Catastrophe Part I
- #129 - A Ranger Catastrophe Part II
- #130 - Changing of the Zords Part I
- #131 - Changing of the Zords Part II
- #132 - Changing of the Zords Part III
- #133 - Follow that Cab!
- #134 - I’m Dreaming of a White Ranger
- #135 - A Different Shade of Pink Part I
- #136 - A Different Shade of Pink Part II
- #137 - A Different Shade of Pink Part III
- #138 - Rita’s Pita
- #139 - Another Brick in the Wall
- #140 - A Chimp in Charge
- #141 - Master Vile and the Metallic Armor Part I
- #142 - Master Vile and the Metallic Armor Part II
- #143 - Master Vile and the Metallic Armor Part III
- #144 - The Sound of Dischordia
- #145 - Rangers in Reverse
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- #148 - Climb Every Fountain
- #149 - The Alien Trap
- #150 - Attack of the 60′ Bulk
- #151 - Water You Thinking?
- #152 - Along Came a Spider
- #153 - Sowing the Seas of Evil
- #154 - Hogday Afternoon Part I
- #155 - Hogday Afternoon Part II
- Marvo the Meanie
- #122 - Wizard for a Day
- Master Vile
- #141 - Master Vile and the Metallic Armor Part I
- #142 - Master Vile and the Metallic Armor Part II
- #143 - Master Vile and the Metallic Armor Part III
- #144 - The Sound of Dischordia
- #145 - Rangers in Reverse
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- Merrick the Barbaric
- #149 - The Alien Trap
- Miss Chief
- #127 - The Potion Notion
- #143 - Master Vile and the Metallic Armor Part III
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- Nefaria
- #113 - A Friend in Need Part I
- #115 - A Friend in Need Part III
- Octophantom
- #116 - Ninja Quest Part I
- #117 - Ninja Quest Part II
- Oysterizer
- #143 - Master Vile and the Metallic Armor Part III
- Parrot Top
- #147 - Alien Rangers of Aquitar Part II
- “Piecemeal”
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- Plague Patrol #1
- #114 - A Friend in Need Part II
- #115 - A Friend in Need Part III
- Plague Patrol #2
- #114 - A Friend in Need Part II
- #115 - A Friend in Need Part III
- Plague Patrol #3
- #114 - A Friend in Need Part II
- #115 - A Friend in Need Part III
- Plague Sentry
- #113 - A Friend in Need Part I
- #114 - A Friend in Need Part II
- Professor Longnose
- #147 - Alien Rangers of Aquitar Part II
- Ravenator
- #138 - Rita’s Pita
- Red Cogwort
- #114 - A Friend in Need Part II
- #115 - A Friend in Need Part III
- Repellator
- #114 - A Friend in Need Part II
- #115 - A Friend in Need Part III
- Rita Repulsa
- #113 - A Friend in Need Part I
- #114 - A Friend in Need Part II
- #115 - A Friend in Need Part III
- #116 - Ninja Quest Part I
- #117 - Ninja Quest Part II
- #119 - Ninja Quest Part IV
- #120 - A Brush with Destiny
- #121 - Passing the Lantern
- #122 - Wizard for a Day
- #123 - Fourth Down and Long
- #124 - Final Face-Off
- #125 - Stop the Hate Master Part I
- #126 - Stop the Hate Master Part II
- #127 - The Potion Notion
- #128 - A Ranger Catastrophe Part I
- #129 - A Ranger Catastrophe Part II
- #130 - Changing of the Zords Part I
- #131 - Changing of the Zords Part II
- #132 - Changing of the Zords Part III
- #133 - Follow that Cab!
- #134 - I’m Dreaming of a White Ranger
- #135 - A Different Shade of Pink Part I
- #136 - A Different Shade of Pink Part II
- #137 - A Different Shade of Pink Part III
- #138 - Rita’s Pita
- #139 - Another Brick in the Wall
- #140 - A Chimp in Charge
- #141 - Master Vile and the Metallic Armor Part I
- #142 - Master Vile and the Metallic Armor Part II
- #143 - Master Vile and the Metallic Armor Part III
- #144 - The Sound of Dischordia
- #145 - Rangers in Reverse
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- #148 - Climb Every Fountain
- #149 - The Alien Trap
- #150 - Attack of the 60′ Bulk
- #151 - Water You Thinking?
- #152 - Along Came a Spider
- #153 - Sowing the Seas of Evil
- #154 - Hogday Afternoon Part I
- #155 - Hogday Afternoon Part II
- Rito Revolto
- #116 - Ninja Quest Part I
- #117 - Ninja Quest Part II
- #118 - Ninja Quest Part III
- #119 - Ninja Quest Part IV
- #120 - A Brush with Destiny
- #121 - Passing the Lantern
- #122 - Wizard for a Day
- #123 - Fourth Down and Long
- #124 - Final Face-Off
- #125 - Stop the Hate Master Part I
- #127 - The Potion Notion
- #128 - A Ranger Catastrophe Part I
- #129 - A Ranger Catastrophe Part II
- #130 - Changing of the Zords Part I
- #131 - Changing of the Zords Part II
- #132 - Changing of the Zords Part III
- #133 - Follow that Cab!
- #134 - I’m Dreaming of a White Ranger
- #135 - A Different Shade of Pink Part I
- #136 - A Different Shade of Pink Part II
- #137 - A Different Shade of Pink Part III
- #138 - Rita’s Pita
- #139 - Another Brick in the Wall
- #141 - Master Vile and the Metallic Armor Part I
- #142 - Master Vile and the Metallic Armor Part II
- #143 - Master Vile and the Metallic Armor Part III
- #144 - The Sound of Dischordia
- #145 - Rangers in Reverse
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- #148 - Climb Every Fountain
- #149 - The Alien Trap
- #150 - Attack of the 60′ Bulk
- #151 - Water You Thinking?
- #152 - Along Came a Spider
- #153 - Sowing the Seas of Evil
- #154 - Hogday Afternoon Part I
- #155 - Hogday Afternoon Part II
- Robogoat
- #143 - Master Vile and the Metallic Armor Part III
- See Monster
- #132 - Changing of the Zords Part III
- #143 - Master Vile and the Metallic Armor Part III
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- Serpentera
- #127 - The Potion Notion
- Sinister Simian
- #140 - A Chimp in Charge
- Slippery Shark
- #143 - Master Vile and the Metallic Armor Part III
- Slotski
- #148 - Climb Every Fountain
- “Smudgey Swirl”
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- Squatt
- #115 - A Friend in Need Part III
- #116 - Ninja Quest Part I
- #117 - Ninja Quest Part II
- #119 - Ninja Quest Part IV
- #121 - Passing the Lantern
- #124 - Final Face-Off
- #125 - Stop the Hate Master Part I
- #127 - The Potion Notion
- #129 - A Ranger Catastrophe Part II
- #130 - Changing of the Zords Part I
- #131 - Changing of the Zords Part II
- #132 - Changing of the Zords Part III
- #133 - Follow that Cab!
- #136 - A Different Shade of Pink Part II
- #137 - A Different Shade of Pink Part III
- #139 - Another Brick in the Wall
- #141 - Master Vile and the Metallic Armor Part I
- #142 - Master Vile and the Metallic Armor Part II
- #143 - Master Vile and the Metallic Armor Part III
- #144 - The Sound of Dischordia
- #145 - Rangers in Reverse
- #149 - The Alien Trap
- #153 - Sowing the Seas of Evil
- Stag Beetle
- #116 - Ninja Quest Part I
- #117 - Ninja Quest Part II
- Tengas
- #117 - Ninja Quest Part II
- #118 - Ninja Quest Part III
- #120 - A Brush with Destiny
- #121 - Passing the Lantern
- #122 - Wizard for a Day
- #123 - Fourth Down and Long
- #124 - Final Face-Off
- #125 - Stop the Hate Master Part I
- #126 - Stop the Hate Master Part II
- #127 - The Potion Notion
- #128 - A Ranger Catastrophe Part I
- #130 - Changing of the Zords Part I
- #132 - Changing of the Zords Part III
- #134 - I’m Dreaming of a White Ranger
- #135 - A Different Shade of Pink Part I
- #136 - A Different Shade of Pink Part II
- #137 - A Different Shade of Pink Part III
- #138 - Rita’s Pita
- #139 - Another Brick in the Wall
- #140 - A Chimp in Charge
- #141 - Master Vile and the Metallic Armor Part I
- #143 - Master Vile and the Metallic Armor Part III
- #145 - Rangers in Reverse
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- #148 - Climb Every Fountain
- #152 - Along Came a Spider
- #153 - Sowing the Seas of Evil
- Vampirus
- #119 - Ninja Quest Part IV
- #135 - A Different Shade of Pink Part I
- #143 - Master Vile and the Metallic Armor Part III
- Witchblade
- #151 - Water You Thinking?
- “Yetiki”
- #146 - Alien Rangers of Aquitar Part I
- #147 - Alien Rangers of Aquitar Part II
- Z Putty Patrollers
- #113 - A Friend in Need Part I
- #115 - A Friend in Need Part III
- #126 - Stop the Hate Master Part II
- #142 - Master Vile and the Metallic Armor Part II
Total: 64 monsters