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
Train Valley
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Strategy with MOP Operation Cleanup.
Build railways, manage traffic and stay accident-free. Play in Europe, America, Japan and USSR in 1830-2020. Complete the story mode from the Gold Rush of 1849 to the first manned spaceflight, and then explore the random mode. Management. Construction. Trains. Welcome to Train Valley!
- 2
On A Roll 3D
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Casual with MOP Operation Cleanup.
On A Roll 3D is a fast, colourful 3D platform game. Roll your way through 24 huge levels across six different themes and be prepared to take on spikes, mines, dynamite, conveyor belts, springs, switches, doors, bumpers, lasers, saws, fire, ice, water, electricity, trapdoors and much much more.
- 3
Pixel Puzzles Ultimate Jigsaw Puzzles
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Strategy with MOP Operation Cleanup.
The Number 1 Jigsaw Puzzle Game.
- 4
Quantum Conundrum
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Strategy and Casual with MOP Operation Cleanup.
Find and rescue your uncle by using his newest invention to work your way through a crazy complex mansion as you switch between dimensions and solve puzzles!
- 5
The Jackbox Party Pack 2
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Strategy and Casual with MOP Operation Cleanup.
The sequel to the party game phenomenon The Jackbox Party Pack, featuring FIVE fresh, rib-tickling party games! Your phones or tablets are your controllers – no big mess of controllers needed. For up to 8 players plus an Audience of up to 10,000! It’s a game-night riot in a box… without the box!
- 6
Mimpi
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Casual with MOP Operation Cleanup.
Explore strange new worlds and enjoy unique adventures in Mimpi! Mimpi is fantastic new adventure, puzzle, and platformer game. The game is like a psychedelic illustration come alive. Mimpi the dog is searching for his master in eight diverse worlds. The environment is seldom repetitive, the puzzles are always new.
- 7
Jelly Killer
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Casual with MOP Operation Cleanup.
Jelly Killer - Retro Platformer The Adventures Of A Young Bioweapon. In this game you will act like the young bioweapon. You will encounter lots of traps and puzzles. You will have to possess human bodies to pass the game to the end. Good luck!
- 8
STORM AREA 51: AYY LMAO EDITION
Single-player alternative to MOP Operation Cleanup — playable solo, no multiplayer required. Shares Action and Strategy with MOP Operation Cleanup.
STORM AREA 51: AYY LMAO EDITION - it's time to Storm AREA 51, and see them aliens. If we Naruto Run, we can move faster than their bullets. Rock Throwers will throw pebbles (to annoy them enough to not shoot the Kyles as often). They can't stop all of us...
- 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.