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

Snake Effect
Single-player alternative to Only Out — playable solo, no multiplayer required. Shares Indie with Only Out.
This is a very cool role-playing Snake game. Our design focuses on the combat experience of each character, spending a lot of time adjusting scene effects, skill effects, sound effects, and game difficulty. Now each greedy snake has 8 different skills.
- 2

Resident Evil 6
Single-player alternative to Only Out — playable solo, no multiplayer required.
Blending action and survival horror, Resident Evil 6 promises to be the dramatic horror experience of 2013.
- 3

Atom Zombie Smasher
Single-player alternative to Only Out — playable solo, no multiplayer required. Shares Indie with Only Out.
The zombie apocalypse is upon us and it's up to you to evacuate everyone before they fall prey to the undead. Conduct massive rescue operations with a helping hand from snipers, artillery crews, orbital bombardments, and more.
- 4

Serious Sam 3: BFE
Single-player alternative to Only Out — playable solo, no multiplayer required. Shares Indie with Only Out.
Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!
- 5

Hacktag
Single-player alternative to Only Out — playable solo, no multiplayer required. Shares Indie with Only Out.
Hacktag is a fast-paced two-player co-op stealth-game with unique asymmetric gameplay. Play as the stealth Agent in the field or as the virtually-infiltrated Hacker and work together to carry out espionage missions where nothing goes as expected!
- 6

Sea of Stars
Single-player alternative to Only Out — playable solo, no multiplayer required. Shares Indie with Only Out.
Sea of Stars is a turn-based RPG inspired by the classics. It tells the story of two Children of the Solstice who will combine the powers of the sun and moon to perform Eclipse Magic, the only force capable of fending off the monstrous creations of the evil alchemist known as The Fleshmancer.
- 7

For The King
Single-player alternative to Only Out — playable solo, no multiplayer required. Shares Indie with Only Out.
For The King is a strategic RPG that blends tabletop and roguelike elements in a challenging adventure that spans the realms. Set off on a single player experience or play cooperatively both online and locally.
- 8

Aegis Defenders
Single-player alternative to Only Out — playable solo, no multiplayer required. Shares Indie with Only Out.
Take on wild beasts, ruthless soldiers, and ancient gods in this 2D Action-Platformer inspired by Tower-Defense combat.