Single-player games like MOP Operation Cleanup
Below are 16 single-player Steam games similar to MOP Operation Cleanup, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like MOP Operation Cleanup page.
Ranked picks
- 1
The Keyhole
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Strategy with MOP Operation Cleanup.
A moving mansion that responds to your anxieties. As rooms change and anomalies pick up on your behavior, explore, hide, and live. Every decision changes The Keyhole
- 2
Destroying The Asteroids (Along With Unfair Hurdles)
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Strategy with MOP Operation Cleanup.
I have Created this Game For those who likes to go through the Challenges in the Games. Just Destroy the 2 Asteroids in this Game and that's it. But it is not easy. Unfair Hurdles will not allow to do it easily.
- 3
Immunity Adventures
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Strategy with MOP Operation Cleanup.
Adventure through the body as an advantageous white blood cell. Try to remove all the viruses to protect the body. This 2d platformer features 16 real world viruses and 42 levels of the body. Travel through the lungs, the heart, the brain, and many many more.
- 4
Only Up To Space
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Strategy with MOP Operation Cleanup.
Only Up To Space is a casual yet heart-pounding climbing and platforming adventure that will test your skill, patience, and determination. As a stranded astronaut, you must ascend through a series of challenging, ever-ascending platforms to reach to the top after losing your shuttle. No wrong steps.
- 5
Ayni Fairyland
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Strategy with MOP Operation Cleanup.
Adventure in the fantasy world
- 6
Jellyfish the Ghost
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Strategy with MOP Operation Cleanup.
Classic 2D platformer with graphics drawn on paper. You play for a purple ghost jellyfish. Help her overcome all the obstacles to get home.
- 7
Toaster Defense
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Strategy with MOP Operation Cleanup.
Smash and shoot down robots in this challenging fast-paced game that mixes tower defense and shoot 'em up platforming. Build lamps, fans, and meat tenderizers to aid in your defenses and find the deadliest combination. Do you have what it takes to defend the world's cutest toaster?!
- 8
In a search of a new home
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Strategy with MOP Operation Cleanup.
Are you ready to enjoy the adventure of the fox and help him find a home? A lot of different locations, obstacles, enemies, nice music and other bonuses are waiting for you in this platform game!
- 9
Kitty Cat: Jigsaw Puzzles
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Casual with MOP Operation Cleanup.
Kitty Cat: Jigsaw Puzzles is the puurfect game to cat lovers and jigsaw puzzle game enthusiasts. The game includes 84 challenging jigsaw puzzles with beautiful pictures of sweet, irresistible and adorable cats and kittens.
- 10
Mahjong Deluxe 3
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Casual with MOP Operation Cleanup.
Mahjong Deluxe 3 is the newest entry in the popular Mahjong series of casual games produced by award-winning game developer EnsenaSoft.
- 11
Mini Golf Mundo
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Casual with MOP Operation Cleanup.
Mini Golf Mundo is a fun casual game suitable to players of all ages and experience levels. Your task is to Putt the ball to victory across 4 challenging courses with a total of 72 holes to complete. You can choose to play alone or invite friends and family to partake in a 4-player turn-based tournament.
- 12
Miko Mole
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Casual with MOP Operation Cleanup.
Miko Mole on PC features charismatic Miko with a passion for shiny gems, who is on a mission to become master thief by collecting enough diamonds on each level to open its exit to progress.
- 13
ABC Coloring Town
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Casual with MOP Operation Cleanup.
ABC Coloring Town offers a creative playground for children and is a fun way to learn Basic English pronunciation and words. Explore and learn letters from the alphabet as you visit cute houses full of pretty pictures to paint.
- 14
Ludo Supremo
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Casual with MOP Operation Cleanup.
Ludo Supremo is the classic board game of Ludo reinvented in beautiful 3D for the next generation of casual players seeking a fun gameplay experience with friends. You can play alone or compete against 3 opponents in a challenging game of tokens and chance.
- 15
Pepe Porcupine
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Casual with MOP Operation Cleanup.
Pepe Porcupine works the nightshift in a warehouse and needs your help! Each night his job is to move crates into position in a confined area with the least amount of work.
- 16
Puzzles Under The Hill
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Casual with MOP Operation Cleanup.
Puzzles Under The Hill features Pamela Possum taking a stroll to visit her best friend Sammy Squirrel. Along the way, Pamela collects shiny jewels unveiling wonderful jigsaw challenges, featuring beautiful imagery from the National Gallery of Art.