Free games like SPACE MOUSE 35th Anniversary edition
Below are 8 free-to-play Steam games similar to SPACE MOUSE 35th Anniversary edition, 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 SPACE MOUSE 35th Anniversary edition page.
Ranked picks
- 1

STRAFTAT
Free-to-play alternative to SPACE MOUSE 35th Anniversary edition — no purchase or trial window. Shares Action with SPACE MOUSE 35th Anniversary edition.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 2

Iron Snout
Free-to-play alternative to SPACE MOUSE 35th Anniversary edition — no purchase or trial window. Shares Action and Indie with SPACE MOUSE 35th Anniversary edition.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 3

Peggle Extreme
Free-to-play alternative to SPACE MOUSE 35th Anniversary edition — no purchase or trial window. Shares Casual with SPACE MOUSE 35th Anniversary edition.
Peggle Extreme delivers fast-paced puzzle action that combines elements of pinball and pachinko to create a truly unique game experience. Take your best shot with energizing arcade fun, now exclusively themed with art and sounds from Half-Life: Episode 2, Portal, and Team Fortress 2.
- 4

Meteor 60 Seconds!
Free-to-play alternative to SPACE MOUSE 35th Anniversary edition — no purchase or trial window. Shares Action and Indie with SPACE MOUSE 35th Anniversary edition.
Meteor 60 seconds! is a simple, fun, comic-like action game that simulates your life if there were a meteor heading towards Earth and you had 60 seconds to live. Do anything you want to do with your last 60 seconds, even if it's illegal! What about planting an apple tree?
- 5

Wheelchair Wizards
Free-to-play alternative to SPACE MOUSE 35th Anniversary edition — no purchase or trial window. Shares Action and Indie with SPACE MOUSE 35th Anniversary edition.
Wheelchair Wizards is a 4 player party game where you battle your friends while upgrading your wizard.
- 6

Stumble Guys
Free-to-play alternative to SPACE MOUSE 35th Anniversary edition — no purchase or trial window. Shares Action and Indie with SPACE MOUSE 35th Anniversary edition.
Ready for the chaos? Stumble Guys is a 32-player, fast-paced multiplayer party royale where players dash, jump, and fall across hilarious obstacle courses in a fun race to be the last one standing.
- 7

TrackMania Nations Forever
Free-to-play alternative to SPACE MOUSE 35th Anniversary edition — no purchase or trial window.
A free game in the truest sense of the word, TrackMania Nations Forever lets you drive at mind-blowing speeds on fun and spectacular tracks in solo and multiplayer modes.TrackMania Nations Forever offers a new "Forever" version of the Stadium environment, a solid solo mode and 65 brand new, progressively challenging tracks.
- 8

Baldi's Basics Classic Remastered
Free-to-play alternative to SPACE MOUSE 35th Anniversary edition — no purchase or trial window. Shares Action and Indie with SPACE MOUSE 35th Anniversary edition.
Escape Baldi's schoolhouse again in this new remastered version of Baldi's Basics Classic! Use stealth and strategy to collect all 7 notebooks and win! Featuring three games in one, gameplay improvements, a more authentic art style, accessibility improvements, and brand new ways to play!