Free games like Micro Machines World Series
Below are 8 free-to-play Steam games similar to Micro Machines World Series, 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 Micro Machines World Series page.
Ranked picks
- 1

Crab Game
Free-to-play alternative to Micro Machines World Series — no purchase or trial window.
Crab Game is a First-Person Multiplayer game where you play through several different minigames based on children's games, until only one player stands victorious.
- 2

Stumble Guys
Free-to-play alternative to Micro Machines World Series — no purchase or trial window.
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.
- 3

TrackMania Nations Forever
Free-to-play alternative to Micro Machines World Series — no purchase or trial window. Shares Racing with Micro Machines World Series.
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.
- 4

Transformice
Free-to-play alternative to Micro Machines World Series — no purchase or trial window.
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!
- 5

Bombergrounds: Reborn
Free-to-play alternative to Micro Machines World Series — no purchase or trial window.
BOMBERGROUNDS: Immerse in a free-to-play massive multiplayer action-packed arena inspired by classic bomber games. Dash, bomb, bat, and explode your way to victory. Your realm of relentless arcade action is just a click away—dive in and rule the grounds!
- 6

Super Crate Box
Free-to-play alternative to Micro Machines World Series — no purchase or trial window.
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

Idol Showdown
Free-to-play alternative to Micro Machines World Series — no purchase or trial window.
Made by hololive fans, for hololive fans. Idol Showdown is the definitive fan-made hololive fighting game experience, powered by rollback netcode. Engage in exciting duels as your favorite hololive talent and prove once and for all who the strongest idol is using the game’s easy-to-learn controls.
- 8

Screw Drivers
Free-to-play alternative to Micro Machines World Series — no purchase or trial window.
Crazy physics and high-speed races! Craft vehicles cleverly by combining building blocks and mechanical parts to create powerful drivetrains. Unlock new parts, race for the gold, and challenge your friends in multiplayer.