IMHO.

Single-player games like I Am Fish

Below are 22 single-player Steam games similar to I Am Fish, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like I Am Fish page.

Ranked picks

  1. 1
    Don't Fall — Steam game cover

    Don't Fall

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure with I Am Fish.

    Will you manage to reach the summit? In this challenging 3D platformer, roll, jump, and climb through levels filled with obstacles and traps across diverse biomes. A precision challenge where every move counts as you navigate increasingly complex worlds.

    2026IndieAdventureCasual6.29 USDSingle-playerSimilar games →
  2. 2
    Jumping Jack — Steam game cover

    Jumping Jack

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure and Simulation with I Am Fish.

    2024IndieAdventureSimulationFreeSingle-playerSimilar games →
  3. 3
    House Hopper — Steam game cover

    House Hopper

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Simulation with I Am Fish.

    JUMP, FALL, CRACK, REPEAT! This stress inducing golf-like 3D platformer will push your resolve to the limit. Climb through super-hard levels, solve puzzles, unlock hidden playable objects! Beat your highscores! Is the game too hard? GET BETTER!

    2024IndieSimulationCasual6.99 USDSingle-playerSimilar games →
  4. 4
    The Box is Alive — Steam game cover

    The Box is Alive

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure and Simulation with I Am Fish.

    Roll, tumble, and launch your way to delivery in this wacky physics-based 3D platformer! Master chaotic controls, unpack new abilities, and pick up fellow packages as you ship it to your final destination.

    IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    Ball is Life — Steam game cover

    Ball is Life

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure with I Am Fish.

    Ball is Life is a challenging 3D precision platformer and visual novel with simple levels and plenty of balls. Hop to the beat of a lo-fi soundtrack and discover new shenanigans.

    2024ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  6. 6
    KOOO TO JUMP! — Steam game cover

    KOOO TO JUMP!

    Single-player alternative to I Am Fish — playable solo, no multiplayer required.

    A hardcore, voice-controlled precision platformer where you crow to jump! Sustain a continuous 'KOOO' to scale a brutal, foddian-style map. Scale 60 camera zones, conquer a massive world, and lose your dignity in this unrelenting rage game. Includes controller support and Practice Mode.

    2026ActionIndieCasualSingle-playerSimilar games →
  7. 7
    I Am Bread — Steam game cover

    I Am Bread

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure and Simulation with I Am Fish.

    You are bread. Your mission, become toast! Take on all hazards to deliciousness as you head on an epic adventure in one of the the toughest games ever baked. All of the game modes (including Bagel Race) are now unlocked so there's sure to be something to suit everyone's taste!

    2015ActionIndieAdventure2.59 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    An Egg Can Dream — Steam game cover

    An Egg Can Dream

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure and Simulation with I Am Fish.

    Everyone has a dream, even an egg. Roll your way around to live out your dreams in a world where you don't always belong.

    2020ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  9. 9
    Aquaria — Steam game cover

    Aquaria

    Single-player alternative to I Am Fish — playable solo, no multiplayer required.

    Aquaria is an award-winning action-adventure game set in a massive underwater world teeming with life and filled with ancient secrets. Join Naija, a lone underwater adventurer, as she travels from hidden caves shrouded in darkness, to beautiful, sunlit oases in search of her past.

    2008Indie9.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Super Meat Boy — Steam game cover

    Super Meat Boy

    Single-player alternative to I Am Fish — playable solo, no multiplayer required.

    The infamous, tough-as-nails platformer comes to Steam with a playable Head Crab character (Steam-exclusive)!

    2010Indie14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Simple Fish Adventure — Steam game cover

    Simple Fish Adventure

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure and Simulation with I Am Fish.

    Simple Fish Adventure is an unusual short physics-based platformer. Jump like a fish, think like a fish, be a fish! Overcome obstacles and suffer. Also includes co-op for up to 4 players.

    2021IndieAdventureSimulation3.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Tasty Blue — Steam game cover

    Tasty Blue

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure with I Am Fish.

    Tasty Blue is an underwater side-scrolling eat 'em up game. You start as a small goldfish with an insatiable appetite. After being overfed by your owner, you'll escape into the ocean and eat everything that you encounter. The more you eat, the bigger you get!

    2015ActionIndieAdventure7.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Feesh — Steam game cover

    Feesh

    Single-player alternative to I Am Fish — playable solo, no multiplayer required.

    Feesh: An arcade game of microscopic survival, and pesky sharks. The mechanic is simple; eat smaller feesh to get bigger, and avoid being eaten by bigger Feesh. Survive long enough, and you'll evolve! But try not to get naturally selected. A game by Tj H, with music by RDTR Productions

    2016ActionIndieCasual0.99 USDSingle-playerSimilar games →
  14. 14
    Feed and Grow: Fish — Steam game cover

    Feed and Grow: Fish

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Simulation with I Am Fish.

    Hunt and eat other fish - simply, grow into larger beasts!

    2016ActionIndieSimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    The End Is Nigh — Steam game cover

    The End Is Nigh

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure with I Am Fish.

    The End Is Nigh is a sprawling adventure platformer where you die a lot, but thats ok because you are probably already dead anyway.

    2017ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  16. 16
    Pronty — Steam game cover

    Pronty

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure with I Am Fish.

    Guide Pronty and its Javelin partner Bront as it defends the once great city of Royla. Explore the deep sea, fight mutant sea creatures, and discover the secrets behind this new Atlantis in this beautiful action-packed adventure.

    2021ActionIndieAdventure17.99 USDDeck VerifiedSingle-playerSimilar games →
  17. 17
    Surgeon Simulator — Steam game cover

    Surgeon Simulator

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Simulation with I Am Fish.

    Surgeon Simulator is an over-the-top operation sim, stitching together pitch-black humour with life-saving surgery. Become Dr. Burke, a would-be surgeon with a less than conventional toolkit, as he performs procedures on patients including the Heavy from TF2! ...is that a hammer?

    2013ActionIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  18. 18
    Lost Skies — Steam game cover

    Lost Skies

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure with I Am Fish.

    Chart a course in a breathtaking, but fractured world. Explore ancient ruins, master advanced technology, and craft your very own skyship to brave nature’s fury and colossal threats in Lost Skies. Team up with friends or go it alone in this awe-inspiring cooperative survival adventure.

    2025ActionAdventure24.99 USDSingle-playerSimilar games →
  19. 19
    Surgeon Simulator 2 — Steam game cover

    Surgeon Simulator 2

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Simulation with I Am Fish.

    It’s time to ‘scrub in’ in this physics-based surgery sim. Unearth the mysteries of the Bossa Labs Medical Facility and save Bob’s life.

    2021ActionIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  20. 20
    Surgeon Simulator: Experience Reality — Steam game cover

    Surgeon Simulator: Experience Reality

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Simulation with I Am Fish.

    Surgeon Simulator is bringing the ER to VR! The most critically acclaimed and infamous surgery simulation game as you have never seen it before! Featuring all of the surgeries and twisted humour of the original favourite plus a few new surprises...

    2016ActionIndieSimulation19.99 USDSingle-playerSimilar games →
  21. 21
    Deep Dungeons of Doom — Steam game cover

    Deep Dungeons of Doom

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Adventure with I Am Fish.

    This game is only for the brave. Dungeons await, each one deeper, each one more perilous and each one more challenging than the last.

    2014AdventureRPGCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  22. 22
    Worlds Adrift Island Creator — Steam game cover

    Worlds Adrift Island Creator

    Single-player alternative to I Am Fish — playable solo, no multiplayer required. Shares Simulation with I Am Fish.

    Worlds Adrift is a Community-Crafted MMO: each and every island has been crafted by our playerbase. With the free Island Creator tool, this is your chance to create your own adventure for the community to experience. A crumbling ruin, or a teeming jungle, help expand the edges of Foundation ever further!

    2016SimulationFreeDeck PlayableSingle-playerSimilar games →