Games Like Action Alien (2026)

Shared: Solo Dev

Completely free, permanently complete, and built by one person responding to a YouTube dare. If you have 90 minutes and a friend with a Steam account, there is no excuse not to try Muck.

Shared: Survival Mode

Six years post-launch and still receiving free updates, this physics-driven engineering sandbox rewards the players who treat it like a second job - and quietly destroys weekends for everyone else.

Shared: tier:sub-5

Three modes, one free download, and a cheater problem that Team Jade is still chasing down nine seasons in. Worth your time if you squad up; rougher if you go solo.

Shared: tier:sub-5

Russian roulette with a 12-gauge and enough item-based mind games to make pure luck feel like a skill issue. Dirt cheap, brutally short, weirdly hard to put down.

Shared: Destructible Environments

Ninety-eight percent of 170,000-plus Steam reviewers can't be wrong: this Napoleonic multiplayer DLC does something most war games don't dare attempt, and mostly pulls it off.