Single-player games like Mycocosm
Below are 9 single-player Steam games similar to Mycocosm, 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 Mycocosm page.
Ranked picks
- 1
Mutation Madness
Single-player alternative to Mycocosm — playable solo, no multiplayer required. Shares Action and Casual with Mycocosm.
Welcome to the World of Mutation Madness, where chaos reigns, viruses evolve, and survival is the ultimate challenge!💥Defeat waves of mutating viruses and save Cell City from the Madvirus outbreak!🦠🔫 Upgrade your gun and use powerful items, while discovering virus intel!🧪
- 2
Mini Island: Cosmos
Single-player alternative to Mycocosm — playable solo, no multiplayer required. Shares Action and Casual with Mycocosm.
Mini Island: Cosmos is a one small hold & Gun, boss Rush mini-game of Casual difficulty!
- 3
Borbs
Single-player alternative to Mycocosm — playable solo, no multiplayer required. Shares Casual with Mycocosm.
Reunite chonky borbs with their flock in this relaxing puzzle game, brought to life by hand-drawn artwork from a longtime bird keeper.
- 4
Math4TopDogs
Single-player alternative to Mycocosm — playable solo, no multiplayer required. Shares Action with Mycocosm.
Master the art of reflexes and mental math in a real action-adventure game. Explore magical worlds and uncover all their secrets, creatures, and treasures. Take on every challenge and, if you wish, compete in the global ranking. (7-120 years old)
- 5
SHEEP.IO
Single-player alternative to Mycocosm — playable solo, no multiplayer required. Shares Action with Mycocosm.
Can you create the biggest flock?
- 6
Pearls of the Oceans
Single-player alternative to Mycocosm — playable solo, no multiplayer required. Shares Casual with Mycocosm.
Together for the Planet! Evade and outsmart the many dangers of the oceans, collect the Pearls to save the World. Stay on your toes through 100 handcrafted levels and challenge yourself to climb the leaderboard and prevent the war to begin.
- 7
SHADE The Border Collie Flycatcher
Single-player alternative to Mycocosm — playable solo, no multiplayer required. Shares Action and Casual with Mycocosm.
SHADE The Border Collie Flycatcher is an exciting point and shoot game that challenges players to catch as many flies as possible.With simple and intuitive gameplay and colorful graphics, players of all ages can enjoy this fun and engaging game.
- 8
Tuttle: Star Flower Harvest
Single-player alternative to Mycocosm — playable solo, no multiplayer required. Shares Casual with Mycocosm.
Tuttle: Star Flower Harvest: become a space flower farmer, fight off pests, learn new skills, and find out the secrets of the Starflowers! Your actions shape the Galaxies. Dig in now!
- 9
Ex Vitro
Single-player alternative to Mycocosm — playable solo, no multiplayer required. Shares Action with Mycocosm.
EX VITRO is a dark sci-fi 2D platformer where you delve into the ruins of a military research facility and discover the horrors within. Whether machine, creature, or something else entirely, you’ll face the violent legacy of the last survivors of humanity.