IMHO.

Co-op games like Trail & Error

Below are 8 cooperative Steam games similar to Trail & Error, ranked by player overlap and content similarity. Every pick supports cooperative play β€” online co-op, LAN co-op, or shared/split-screen β€” so you can play with friends right out of the box. imho.run pulls from the same Steam category data Valve uses internally, so "Co-op" here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Trail & Error page.

Ranked picks

  1. 1
    Totally Safe Railway Co. πŸš‚ β€” Steam game cover

    Totally Safe Railway Co. πŸš‚

    Online Co-op alternative to Trail & Error β€” playable with friends. Shares Action and Adventure with Trail & Error.

    Run a railroad company with your friends in the Wild West! Operate a physics-driven steam train. Transport goods and passengers, fight off outlaws, explore the frontier and use your lasso on practically anything.

    2026ActionAdventureCo-opSimilar games β†’
  2. 2
    Caravan Bazar β€” Steam game cover

    Caravan Bazar

    Online Co-op alternative to Trail & Error β€” playable with friends. Shares Action and Indie with Trail & Error.

    Caravan Bazar is a chaotic co-op physics adventure in a procedurally generated world. Find precious loot, load it into your cart, punch gnomes, fight trolls, repair broken wheels. Try to survive and reach the end. Complete missions, fly on gliders and live the life of a goblin.

    2027ActionIndieAdventureCo-opSimilar games β†’
  3. 3
    Wobble Rumble β€” Steam game cover

    Wobble Rumble

    Online Co-op alternative to Trail & Error β€” playable with friends. Shares Action and Indie with Trail & Error.

    PUSH! PUSH! PUSH! Power your vehicle, keep your balance, and climb through challenging courses in the sky. Reach the summit by overcoming the tornado and the crazy shark! A physics-based parkour adventure for 1–8 players.

    ActionSportsStrategyCo-opSimilar games β†’
  4. 4
    HOLD MY WHEEL β€” Steam game cover

    HOLD MY WHEEL

    Online Co-op alternative to Trail & Error β€” playable with friends. Shares Action and Indie with Trail & Error.

    Co-op about keeping your bus running. And not eating your friends.

    2026ActionIndieAdventureCo-opSimilar games β†’
  5. 5
    Where Are We Floating? β€” Steam game cover

    Where Are We Floating?

    Online Co-op alternative to Trail & Error β€” playable with friends. Shares Action and Indie with Trail & Error.

    A 1–4 player co-op adventure where you sail across a wild sea in search of a legendary treasure.

    ActionIndieAdventureCo-opSimilar games β†’
  6. 6
    Taillights β€” Steam game cover

    Taillights

    Online Co-op alternative to Trail & Error β€” playable with friends. Shares Action and Adventure with Trail & Error.

    Join your friends on a physics-based co-op survival road trip! Build, repair, and barely hold together your car as you race into the unknown. Survive the wilderness, uncover strange mysteries, and compete with other teams on a brand-new daily map packed with secrets and shenanigans.

    ActionAdventureCasualCo-opSimilar games β†’
  7. 7
    No Road To PEAK: Together β€” Steam game cover

    No Road To PEAK: Together

    Online Co-op alternative to Trail & Error β€” playable with friends. Shares Action and Indie with Trail & Error.

    Push your out of gas vehicle with friends through challenging obstacles to reach your destination! Physics based cooperative car pushing game - One mistake can end it all!

    2025ActionIndieAdventureCo-opSimilar games β†’
  8. 8
    Frick It β€” Steam game cover

    Frick It

    Online Co-op alternative to Trail & Error β€” playable with friends. Shares Action and Indie with Trail & Error.

    Survive with your friends in the depths of a massive pit. Scavenge parts, trade with silly villagers, upgrade your vehicle, fight deadly creatures, and uncover the stories of the robots who fell before you. Fly your way back to the surface.

    2026ActionIndieAdventure6.99 USDCo-opSimilar games β†’