Single-player games like Mycosis
Below are 9 single-player Steam games similar to Mycosis, 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 Mycosis page.
Ranked picks
- 1
Elite Comet
Single-player alternative to Mycosis — playable solo, no multiplayer required. Shares Action and Indie with Mycosis.
In Elite Comet's Beta 0.1.0, get ready to engage in thrilling multiplayer battles like never before. Challenge yourself and your friends as you face off against 10 AIs or 10 fellow players in intense cosmic warfare.
- 2
1899: Secrets of the Maze
Single-player alternative to Mycosis — playable solo, no multiplayer required. Shares Action and Indie with Mycosis.
"1899: Secrets of the Maze" is a survival journey in a mysterious labyrinth. Subject No. 3 embarks on an adventure triggered by a Rubik's cube, battling zombies, setting traps, and uncovering the secrets of Dimension Technology Lab.
- 3
ARKEVIL
Single-player alternative to Mycosis — playable solo, no multiplayer required. Shares Action and Indie with Mycosis.
A frenetic action-shooter inspired by the arcade classic *Super Pang*! Battle floating heads—skulls, zombies, and vampires—and collect bonuses. Use a wide array of weapons and power-ups to progress through increasingly challenging levels. Features hand-painted graphics and a Rock-Punk soundtrack.
- 4
Bionic Bay
Single-player alternative to Mycosis — playable solo, no multiplayer required. Shares Action and Indie with Mycosis.
A scientist uses a unique teleportation instrument to escape an ancient biomechanical world filled with imaginative technology, deadly traps, and hidden secrets.
- 5
DEPLOYMENT
Single-player alternative to Mycosis — playable solo, no multiplayer required. Shares Action and Indie with Mycosis.
An intense competitive top-down shooter: choose your class, capture turrets, progress, and dominate in the arena. top-down shooter, multiplayer shooter, arena shooter, class-based shooter, sci-fi shooter
- 6
CortexGear: AngryDroids
Single-player alternative to Mycosis — playable solo, no multiplayer required. Shares Action and Indie with Mycosis.
CortexGear:AngryDroids is a clasic 3d Sci-Fi shooting sidescroller in which quick tactics and skills need to be in harmony the beat the game. A run-and-gun shooter with both mouse and keyboard. This game does not negotiate!
- 7
The Multi-Medium
Single-player alternative to Mycosis — playable solo, no multiplayer required. Shares Indie and Adventure with Mycosis.
The Multi-Medium is a visually unique 2D puzzle platform adventure in which you play as an interdimensional explorer lost in the multiverse. Travel to diverse worlds, each drawn or painted by hand in a different medium and style, in search of your place in the cosmos.
- 8
You are Peter Shorts
Single-player alternative to Mycosis — playable solo, no multiplayer required. Shares Action and Indie with Mycosis.
You are PETER SHORTS! You have been captured and taken to a secret cloning facility. Can you escape with your newly-cloned brethren?
- 9
Half-Life
Single-player alternative to Mycosis — playable solo, no multiplayer required. Shares Action with Mycosis.
Named Game of the Year by over 50 publications, Valve's debut title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.