Single-player games like Slimelon
Below are 8 single-player Steam games similar to Slimelon, 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 Slimelon page.
Ranked picks
- 1

Little Army
Single-player alternative to Slimelon — playable solo, no multiplayer required. Shares Strategy and Indie with Slimelon.
Little Army is an auto battle game in which powerful insect rulers clash for power. Each faction has its own specific abilities and effects in battle, and the Tyrants provide different aids to their armies. Expand your ranks and crush your enemies.
- 2

Cat Herders: Couch Coop Cat Corralling!
Single-player alternative to Slimelon — playable solo, no multiplayer required. Shares Indie and Casual with Slimelon.
Herd a bunch of adorable cats in this chaotic 1-4 player, split-screen coop game. Herd the cats on each unique level into the goal as quickly as possible using a variety of zany items! Team up with your friends, compete for the best times, and shout at them for their silly strats!
- 3

Insectile
Single-player alternative to Slimelon — playable solo, no multiplayer required. Shares Strategy and Indie with Slimelon.
INSECTILE is a creature collector RPG where you piece bugs together to form your attacks! Assemble your party of cute bugs and synergize their puzzling shapes with their unique effects!
- 4

Clawsome
Single-player alternative to Slimelon — playable solo, no multiplayer required. Shares Indie and Casual with Slimelon.
Help Clawby find unique friends in this wholesome adventure! Collect cute figurines with the help of Clawby to create colorful dioramas in this cozy claw machine game.
- 5

Little Hooky
Single-player alternative to Slimelon — playable solo, no multiplayer required. Shares Indie and Casual with Slimelon.
Little Hooky is a tiny fishing game for a little slack off. if there's nothing to stop you now then, Why don't you play a Little Hooky from work.
- 6

Demon Defend
Single-player alternative to Slimelon — playable solo, no multiplayer required. Shares Strategy and Indie with Slimelon.
Demon Defend is a fantasy strategy tower defense game. Fend off waves of demons by strategically placing unique defensive towers and combining magic to cast powerful spells. Unlock new capabilities by completing levels and enhancing your army through upgrades. Humanity calls for you commander!
- 7

Mouth Trap
Single-player alternative to Slimelon — playable solo, no multiplayer required. Shares Strategy and Indie with Slimelon.
Mouth Trap is a retro-style arcade game where your aim is to eat as much food as you can. But watch out for those pesky germs that get in your way! Lots of treats can help (or hinder) you in your mission to complete over 100 levels of fun. Can you become a "Champion Chomper"?
- 8

KABOOM Farm
Single-player alternative to Slimelon — playable solo, no multiplayer required. Shares Indie and Casual with Slimelon.
Collect, command, and chaos! Push your Kaboom Chickens to the limit—and prank them even harder. Rake in profits, evolve your team into crazed legends and restore the legendary farm to its former glory!