Single-player games like IINTWO
Below are 11 single-player Steam games similar to IINTWO, 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 IINTWO page.
Ranked picks
- 1
Grow Home
Single-player alternative to IINTWO — playable solo, no multiplayer required. Shares Indie and Casual with IINTWO.
Experience the freedom of unbounded climbing as you take control of BUD, a procedurally animated robot on a quest to save his planet. Create your own path through an alien world as you control and ride a giant plant on a vertical journey to the stars.
- 2
Wirm
Single-player alternative to IINTWO — playable solo, no multiplayer required. Shares Indie and Casual with IINTWO.
Take a worm on a tiny adventure through this delightfully wiggly physics platformer :)
- 3
NightSky
Single-player alternative to IINTWO — playable solo, no multiplayer required. Shares Indie and Casual with IINTWO.
Nominated as a IGF Seamus McNally Finalist, NightSky is an ambient action-puzzle game that offers a gameplay experience unlike any other—cerebral challenges fill uniquely designed picturesque worlds. The player must maneuver a sphere by using realistic physics to advance; each of these worlds is broken into different areas.
- 4
Biped
Single-player alternative to IINTWO — playable solo, no multiplayer required. Shares Indie with IINTWO.
Biped is a coop action adventure game with a strong focus on moment-to-moment collaboration between 2 players.
- 5
Stardew Valley
Single-player alternative to IINTWO — playable solo, no multiplayer required. Shares Indie with IINTWO.
You've inherited your grandfather's old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrown fields into a thriving home?
- 6
Donut County
Single-player alternative to IINTWO — playable solo, no multiplayer required. Shares Indie and Casual with IINTWO.
Donut County is a story-based physics puzzle game where you play as an ever-growing hole in the ground. Meet cute characters, steal their trash, and throw them in a hole.
- 7
Human Fall Flat
Single-player alternative to IINTWO — playable solo, no multiplayer required. Shares Indie and Casual with IINTWO.
Human Fall Flat is a hilarious, light-hearted platformer set in floating dreamscapes that can be played solo or with up to 8 players online. Free new levels keep its vibrant community rewarded.
- 8
Tetris® Effect: Connected
Single-player alternative to IINTWO — playable solo, no multiplayer required. Shares Indie and Casual with IINTWO.
Tetris® Effect: Connected adds an all-new robust multiplayer expansion to the huge variety of addictive and innovative single-player modes that Tetris Effect is known for, with all-new co-op and competitive online and local multiplayer modes!
- 9
Gaucho and the Grassland
Single-player alternative to IINTWO — playable solo, no multiplayer required. Shares Indie and Casual with IINTWO.
LIVE like a LATIN COWBOY as you EXPLORE, HELP others, and bring HARMONY between HUMANS and MYSTICAL BEINGS in a RELAXING COZY ADVENTURE.
- 10
IIN
Single-player alternative to IINTWO — playable solo, no multiplayer required. Shares Indie and Casual with IINTWO.
IIN is a puzzle platformer where you are a soul that controls cubes, overcoming challenges to bring them to the portal which is their goal.
- 11
Goroons
Single-player alternative to IINTWO — playable solo, no multiplayer required. Shares Indie and Casual with IINTWO.
GOROONS is a teamwork-based adventure where you have to combine your unique skills and overcome tough-as-nails puzzle challenges.