Single-player games like What Killed Us All?
Below are 8 single-player Steam games similar to What Killed Us All?, 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 What Killed Us All? page.
Ranked picks
- 1

10 Beautiful Postcards
Single-player alternative to What Killed Us All? — playable solo, no multiplayer required. Shares Adventure with What Killed Us All?.
Take the eye for a walk - a fabulous multimedia hotel to explore. Move a little guy across 200+ fantastic Screens. NO COLLISION, NO MECHANICS, NO SERVICE: THE IMAGE IS HOTEL TO THE BRAIN.
- 2

Echoes
Single-player alternative to What Killed Us All? — playable solo, no multiplayer required. Shares Indie and Adventure with What Killed Us All?.
Echoes is a 2D narrative game where you play as Ricky Fox, a detective haunted by the death of his best friend, Arthur. Step into Greenhearth, a small town full of secrets, and make choices that will shape your investigation. Will you crack the case with your sanity intact?
- 3

Is the Vat Utopia or Dystopia?
Single-player alternative to What Killed Us All? — playable solo, no multiplayer required. Shares Indie and Adventure with What Killed Us All?.
"We regret to inform you that the Earth has been demolished." Coming next—a "Human Observation Documentary" starring "Landmine Girl"(fake) and "Nerd" (so-called).
- 4

LIBERATED
Single-player alternative to What Killed Us All? — playable solo, no multiplayer required. Shares Indie and Adventure with What Killed Us All?.
Lock, load, and get ready for a new kind of action adventure! Immerse yourself in a noir rain-soaked city inside a paperback comic. Uncover a cyberpunk conspiracy against human rights. THIS is the revolution.
- 5

Rock 'n' Roll Will Never Die!
Single-player alternative to What Killed Us All? — playable solo, no multiplayer required. Shares Indie and Adventure with What Killed Us All?.
Hair metal's not dead, it just smells funny! Get your denim vest, bandana and makeup, and dive into a point-and-click adventure as a middle-aged teddy bear planning a comeback with his old glam metal band – in a world where glam metal has been dead and buried for decades.
- 6

Deer & Boy
Single-player alternative to What Killed Us All? — playable solo, no multiplayer required. Shares Indie and Adventure with What Killed Us All?.
In this poetic cinematic platformer, a runaway boy meets a fawn. As their bond grows, so do their abilities and the emotional weight of their journey, where silence speaks louder than words.
- 7

Wailing Heights
Single-player alternative to What Killed Us All? — playable solo, no multiplayer required. Shares Indie and Adventure with What Killed Us All?.
A body-hopping, musical adventure game. Trapped in a horrific hamlet of modern monsters, ex-band manager Francis Finkelstein uses the possession wheel to sing his soul into hipster vampires, vegan werewolves and soulful zombies, using their ghoulish powers to escape from Wailing Heights.
- 8

Overboard!
Single-player alternative to What Killed Us All? — playable solo, no multiplayer required. Shares Indie and Adventure with What Killed Us All?.
GET AWAY WITH MURDER. Highly replayable detective game where you're the one whodunnit. From the creators of 80 Days and Heaven's Vault.