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

Extinction / Zombie İnvasion 1
Single-player alternative to Losing Sanity — playable solo, no multiplayer required. Shares Action and Indie with Losing Sanity.
We are trying to kill the doctor who started the zombie epidemic. And various zombies and scary events await us on this journey.
- 2

DON'T SHOOT US
Single-player alternative to Losing Sanity — playable solo, no multiplayer required. Shares Action and Indie with Losing Sanity.
⭐DON'T SHOOT US is a solo and multiplayer FPS that tells the story of a tactical soldier from the point of view of his body camera. Try to survive as long as possible against the hordes of infected of all kinds.⭐
- 3

ZombieWave-UnlimitedChallenges
Single-player alternative to Losing Sanity — playable solo, no multiplayer required. Shares Action and Indie with Losing Sanity.
This is a game to lead soldiers against zombies.You can lead soldiers to complete challenges without limit.
- 4

The Grass
Single-player alternative to Losing Sanity — playable solo, no multiplayer required. Shares Action and Indie with Losing Sanity.
An adventure in a grassy field where you must break the curse to get out. A title of action adventure and survival horror Are you ready to overcome this challenge?
- 5

Hell Of War: Combined Arms
Single-player alternative to Losing Sanity — playable solo, no multiplayer required. Shares Action and Indie with Losing Sanity.
Hell Of War is a tactical FPS/RTS hybrid where you command the full operation: plan attacks from a combat drone, spot targets, coordinate infantry, armored vehicles, drones, and artillery, then instantly take direct control of an infantry commander, tank, or FPV drone to change the course of battle.
- 6

Absolute-Full-Life
Single-player alternative to Losing Sanity — playable solo, no multiplayer required. Shares Action and Indie with Losing Sanity.
Colourful survival horror first-person shooter with manual weapon reloading and a mystery environment. Discover every secrets in an open world full of diverse enemies and hidden locations.
- 7

On the other side
Single-player alternative to Losing Sanity — playable solo, no multiplayer required. Shares Action and Indie with Losing Sanity.
Take on the role of a modern exorcist in this realistic ghost hunting horror. You have to fulfill contracts related to paranormal phenomena. Your main weapon is an old camera that can shoot what is not visible to the human eye.
- 8

Attack on Toys
Single-player alternative to Losing Sanity — playable solo, no multiplayer required. Shares Action and Indie with Losing Sanity.
Relive Your Childhood Toys comes to life! Build your Army Toys, make battle scenario, watch the Toys battling each other, and customize your play with Attack on Toys Toy Box. Command your Army Toys to fight againts another toys strategically and keep them alive during battle!