Free games like Grey Hack
Below are 8 free-to-play Steam games similar to Grey Hack, 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 Grey Hack page.
Ranked picks
- 1

Bongo Cat
Free-to-play alternative to Grey Hack — no purchase or trial window. Shares Indie and Simulation with Grey Hack.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 2

The Murder of Sonic the Hedgehog
Free-to-play alternative to Grey Hack — no purchase or trial window. Shares Indie and Simulation with Grey Hack.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 3

Steam Engine Simulator
Free-to-play alternative to Grey Hack — no purchase or trial window. Shares Simulation with Grey Hack.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 4

Star Fetchers
Free-to-play alternative to Grey Hack — no purchase or trial window. Shares Indie with Grey Hack.
The introduction to a wild ride with gangsters and deep state conspiracy theories
- 5

Dagon: by H. P. Lovecraft
Free-to-play alternative to Grey Hack — no purchase or trial window. Shares Indie with Grey Hack.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
- 6

The Lab
Free-to-play alternative to Grey Hack — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 7

Z.A.T.O. // I Love the World and Everything In It
Free-to-play alternative to Grey Hack — no purchase or trial window. Shares Indie with Grey Hack.
USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.
- 8

Cube Escape: Paradox
Free-to-play alternative to Grey Hack — no purchase or trial window. Shares Indie with Grey Hack.
The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film.