Free games like Alter World
Below are 8 free-to-play Steam games similar to Alter World, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Alter World page.
Ranked picks
- 1

Helltaker
Free-to-play alternative to Alter World — no purchase or trial window. Shares Indie with Alter World.
Helltaker is a short game about sharply dressed demon girls.
- 2

Floating Point
Free-to-play alternative to Alter World — no purchase or trial window. Shares Indie with Alter World.
Floating Point is a peaceful, free game about using a grappling hook to swing yourself gracefully through randomly generated spaces. The only objective is to collect points, and the only thing that increases your points is swinging swiftly, smoothly and elegantly without hitting anything.
- 3

Khimera: Destroy All Monster Girls
Free-to-play alternative to Alter World — no purchase or trial window. Shares Indie with Alter World.
Play as Chelshia the chimera in this platforming beat-em-up adventure into the wonderful world of monster girls!
- 4

DYO
Free-to-play alternative to Alter World — no purchase or trial window. Shares Indie with Alter World.
DYO is a mind-bending cooperative platformer for one or two players where you can hop between two halves of a split screen.
- 5

Transformice
Free-to-play alternative to Alter World — no purchase or trial window. Shares Indie with Alter World.
Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats!
- 6

Super Crate Box
Free-to-play alternative to Alter World — no purchase or trial window. Shares Indie with Alter World.
Vlambeer's SUPER CRATE BOX is coming to bring back the glory of the golden arcade age, when all that really mattered was getting on that high score list. Grab your baseball cap and loosen your pants, it's time to fight endless hordes of enemies and collect every weapon crate you can.
- 7

MANDAGON
Free-to-play alternative to Alter World — no purchase or trial window. Shares Indie with Alter World.
Explore Mandagon, a world inspired by Tibetan theology and philosophy. With a focus on life and death, discover what it means to make a true sacrifice . . .
- 8

You Have to Win the Game
Free-to-play alternative to Alter World — no purchase or trial window. Shares Indie with Alter World.
You Have to Win the Game is a free exploration platformer with a retro 1980s PC aesthetic.