Single-player games like Human Upgrade Labs
Below are 8 single-player Steam games similar to Human Upgrade Labs, 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 Human Upgrade Labs page.
Ranked picks
- 1

One Eleven
Single-player alternative to Human Upgrade Labs — playable solo, no multiplayer required. Shares Indie with Human Upgrade Labs.
One eleven is a dark detective story about twelve lonely people who, by chance, find themselves in the same house with a mad maniac. Who will be the victim and who will be the killer? Be attentive and courageous, and solve the riddles of One Eleven.
- 2

The Katydids Incident
Single-player alternative to Human Upgrade Labs — playable solo, no multiplayer required. Shares Indie with Human Upgrade Labs.
There is a big discussion going on about a mysterious group named The Katydids proposing riddles and challenges on online forums, Are you clever enough to unravel the mystery of this obscure organization?
- 3

Am I Nima
Single-player alternative to Human Upgrade Labs — playable solo, no multiplayer required. Shares Indie with Human Upgrade Labs.
Am I Nima is a psychological-horror game where you must convince your mom that you really are her daughter. Combine words together in your brain and use them to talk. Get her to trust you.
- 4

T1WRE3: NONAME
Single-player alternative to Human Upgrade Labs — playable solo, no multiplayer required. Shares Indie with Human Upgrade Labs.
Hi, I am NONAME! Can you solve my puzzle? Dive into a world of riddles and uncover the hidden six-digit keys to advance. With challenging puzzles, hints to guide you, and secrets to discover, this game tests your logic and wit. Solve every enigma and claim for the victory.
- 5

Meet PIP
Single-player alternative to Human Upgrade Labs — playable solo, no multiplayer required. Shares Indie with Human Upgrade Labs.
Walking through the forest, discover a bunker entrance and...Meet PIP - a point & click adventure game of making choices, following directions, along with puzzles and in-games. You're going on a magical journey, starting at NoBody's home...
- 6

Ceiba
Single-player alternative to Human Upgrade Labs — playable solo, no multiplayer required. Shares Indie with Human Upgrade Labs.
Ein, a simple-hearted member of an expedition sent by mankind to distant planets, tries to get romantic with a pretty but cold co-worker girl. Unfortunately, he is not the only one trying to make contact as from the abandoned and desolate alien ruins, the girl receives a message in human language.
- 7

Cats Everywhere
Single-player alternative to Human Upgrade Labs — playable solo, no multiplayer required. Shares Indie with Human Upgrade Labs.
Find cats in a relaxing hidden-object game for cat lovers. Can you find them all?
- 8

Dark Nights with Poe and Munro
Single-player alternative to Human Upgrade Labs — playable solo, no multiplayer required. Shares Indie with Human Upgrade Labs.
Guide local radio hosts Poe and Munro through six TV-like episodes of supernatural strangeness and sizzling on-screen chemistry. From the creators of The Infectious Madness of Doctor Dekker and The Shapeshifting Detective.