Monsters featured in Power Rangers Operation Overdrive
- Agrios
- #631 - Home and Away
- #632 - Home and Away II
- #633 - Way Back When
- Benglo
- #617 - Man of Mercury
- #618 - Man of Mercury II
- #619 - Behind the Scenes
- #621 - It’s Hammer Time
- #623 - One Gets Away
- #624 - Once a Ranger
- #625 - Once a Ranger II
- #626 - One Fine Day
- #627 - Ronny on Empty
- #628 - Ronny on Empty II
- #630 - Red Ranger Unplugged
- #631 - Home and Away
- #632 - Home and Away II
- #633 - Way Back When
- Big Mouth Monster
- #612 - Both Sides Now
- #633 - Way Back When
- Blothgaar
- #622 - Out of Luck
- Bombardo
- #610 - Pirate in Pink
- #633 - Way Back When
- Bullox
- #615 - Face to Face
- #616 - Face to Face II
- “Camera Monster”
- #614 - Lights, Camera, Dax
- Cheetar
- #617 - Man of Mercury
- #618 - Man of Mercury II
- Chillers
- #605 - Kick into Overdrive
- #607 - The Underwater World
- #608 - Heart of Blue
- #613 - Follow the Ranger
- #615 - Face to Face
- #618 - Man of Mercury II
- #619 - Behind the Scenes
- #620 - Just Like Me
- #621 - It’s Hammer Time
- #624 - Once a Ranger
- #625 - Once a Ranger II
- #627 - Ronny on Empty
- #630 - Red Ranger Unplugged
- #631 - Home and Away
- #633 - Way Back When
- #635 - Nothing to Lose
- #636 - Crown and Punishment
- Crazar
- #630 - Red Ranger Unplugged
- #632 - Home and Away II
- “Cybernetic Rex”
- #627 - Ronny on Empty
- #628 - Ronny on Empty II
- Datum
- #629 - Things Not Said
- Dragonizer
- #613 - Follow the Ranger
- “Fearcats’s Machine”
- #631 - Home and Away
- #633 - Way Back When
- “Fearcats’s Robot”
- #621 - It’s Hammer Time
- “Fearcats’s Robot Mark II”
- #623 - One Gets Away
- #633 - Way Back When
- “Fearcats’s Robot Mark III”
- #626 - One Fine Day
- Flurious
- #605 - Kick into Overdrive
- #606 - Kick into Overdrive II
- #607 - The Underwater World
- #608 - Heart of Blue
- #609 - Weather or Not
- #613 - Follow the Ranger
- #615 - Face to Face
- #616 - Face to Face II
- #617 - Man of Mercury
- #618 - Man of Mercury II
- #619 - Behind the Scenes
- #620 - Just Like Me
- #621 - It’s Hammer Time
- #623 - One Gets Away
- #624 - Once a Ranger
- #625 - Once a Ranger II
- #626 - One Fine Day
- #627 - Ronny on Empty
- #628 - Ronny on Empty II
- #630 - Red Ranger Unplugged
- #631 - Home and Away
- #632 - Home and Away II
- #634 - Two Fallen Foes
- #635 - Nothing to Lose
- #636 - Crown and Punishment
- “Flurious’s Robot”
- #619 - Behind the Scenes
- #633 - Way Back When
- Flurrex
- #636 - Crown and Punishment
- “Garbage Warrior”
- #629 - Things Not Said
- Generalissimo
- #624 - Once a Ranger
- Giant Sea Monster
- #606 - Kick into Overdrive II
- “Golem Warrior”
- #629 - Things Not Said
- Kamdor
- #608 - Heart of Blue
- #610 - Pirate in Pink
- #612 - Both Sides Now
- #614 - Lights, Camera, Dax
- #617 - Man of Mercury
- #619 - Behind the Scenes
- #621 - It’s Hammer Time
- #623 - One Gets Away
- #624 - Once a Ranger
- #625 - Once a Ranger II
- #628 - Ronny on Empty II
- #629 - Things Not Said
- #631 - Home and Away
- #632 - Home and Away II
- #633 - Way Back When
- #634 - Two Fallen Foes
- Lava Lizards
- #605 - Kick into Overdrive
- #606 - Kick into Overdrive II
- #609 - Weather or Not
- #611 - At All Cost
- #613 - Follow the Ranger
- #614 - Lights, Camera, Dax
- #615 - Face to Face
- #616 - Face to Face II
- #620 - Just Like Me
- #621 - It’s Hammer Time
- #622 - Out of Luck
- #623 - One Gets Away
- #624 - Once a Ranger
- #625 - Once a Ranger II
- #627 - Ronny on Empty
- #628 - Ronny on Empty II
- #631 - Home and Away
- #633 - Way Back When
- #635 - Nothing to Lose
- Lavadactyls
- #615 - Face to Face
- #616 - Face to Face II
- #627 - Ronny on Empty
- #633 - Way Back When
- Magmador
- #635 - Nothing to Lose
- Mig
- #616 - Face to Face II
- #617 - Man of Mercury
- #618 - Man of Mercury II
- #619 - Behind the Scenes
- #621 - It’s Hammer Time
- #623 - One Gets Away
- #624 - Once a Ranger
- #625 - Once a Ranger II
- #626 - One Fine Day
- #627 - Ronny on Empty
- #628 - Ronny on Empty II
- #630 - Red Ranger Unplugged
- #631 - Home and Away
- #632 - Home and Away II
- #633 - Way Back When
- Miratrix
- #608 - Heart of Blue
- #610 - Pirate in Pink
- #612 - Both Sides Now
- #614 - Lights, Camera, Dax
- #617 - Man of Mercury
- #619 - Behind the Scenes
- #621 - It’s Hammer Time
- #623 - One Gets Away
- #624 - Once a Ranger
- #625 - Once a Ranger II
- #627 - Ronny on Empty
- #628 - Ronny on Empty II
- #629 - Things Not Said
- #631 - Home and Away
- #632 - Home and Away II
- #633 - Way Back When
- #634 - Two Fallen Foes
- Miratrix Monster
- #634 - Two Fallen Foes
- Moltor
- #605 - Kick into Overdrive
- #606 - Kick into Overdrive II
- #607 - The Underwater World
- #609 - Weather or Not
- #611 - At All Cost
- #613 - Follow the Ranger
- #614 - Lights, Camera, Dax
- #615 - Face to Face
- #616 - Face to Face II
- #620 - Just Like Me
- #621 - It’s Hammer Time
- #622 - Out of Luck
- #623 - One Gets Away
- #624 - Once a Ranger
- #625 - Once a Ranger II
- #627 - Ronny on Empty
- #628 - Ronny on Empty II
- #631 - Home and Away
- #632 - Home and Away II
- #633 - Way Back When
- #634 - Two Fallen Foes
- #635 - Nothing to Lose
- Moltor Zord
- #613 - Follow the Ranger
- “Prince Warrior”
- #629 - Things Not Said
- Skeltex
- #614 - Lights, Camera, Dax
- “Speaker Monster”
- #614 - Lights, Camera, Dax
- “Stone Warrior”
- #629 - Things Not Said
- #633 - Way Back When
- Temple Monster
- #607 - The Underwater World
- Thrax
- #624 - Once a Ranger
- #625 - Once a Ranger II
- Top Hat
- #621 - It’s Hammer Time
- Ultrog
- #608 - Heart of Blue
- #633 - Way Back When
- Vulcon
- #611 - At All Cost
- Vulturus
- #624 - Once a Ranger
- #625 - Once a Ranger II
- Vulturus Maximus
- #625 - Once a Ranger II
- Weather Monster
- #609 - Weather or Not
- “Winged Warrior”
- #629 - Things Not Said
Total: 46 monsters