IMHO.

Single-player games like Wormswarm

Below are 16 single-player Steam games similar to Wormswarm, 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 Wormswarm page.

Ranked picks

  1. 1
    STRAYLIGHT — Steam game cover

    STRAYLIGHT

    Single-player alternative to Wormswarm — playable solo, no multiplayer required.

    Swing, Soar, Die, Repeat! STRAYLIGHT uses a revolutionary movement mechanic to fling you through beautiful and deadly cosmic playgrounds. Designed from the ground up for comfortable VR movement, STRAYLIGHT is a new kind of platforming experience!

    2023ActionIndieRacing19.99 USDSingle-playerSimilar games →
  2. 2
    Rusty Heights — Steam game cover

    Rusty Heights

    Single-player alternative to Wormswarm — playable solo, no multiplayer required.

    Rusty Heights is an experimental 2D platform game played entirely using the mouse. Use your grappling hook to reach the top of the mountain !

    2025ActionIndie0.59 USDSingle-playerSimilar games →
  3. 3
    Speedonauts — Steam game cover

    Speedonauts

    Single-player alternative to Wormswarm — playable solo, no multiplayer required.

    Compete against the galaxy in this fast-paced speedrunning game. Create and share levels. Break records. Be the best.

    2023ActionSportsRacing7.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Warm Monkey — Steam game cover

    Warm Monkey

    Single-player alternative to Wormswarm — playable solo, no multiplayer required. Shares Casual with Wormswarm.

    A poetic platformer of exploration through a concrete jungle, where sweaty monkeys team up and move freely toward the sea. No combat — just survival together.

    2025ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  5. 5
    Sky Reach — Steam game cover

    Sky Reach

    Single-player alternative to Wormswarm — playable solo, no multiplayer required. Shares Casual with Wormswarm.

    Climb fast or fall. In this neon cyberpunk platformer, every jump counts—fire energy waves, create platforms on impact, and push your limits solo or in local co-op.

    2026ActionIndieCasual3.99 USDSingle-playerSimilar games →
  6. 6
    Frog & Roll — Steam game cover

    Frog & Roll

    Single-player alternative to Wormswarm — playable solo, no multiplayer required.

    Surf, Bhop, Climb, and blast your way to victory in Frog & Roll. A truly hardcore 3D platformer focused on speed and fast reactions. Chase the records of your friends and the world's best players.

    2026ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    Inertia 2: Definitive Edition — Steam game cover

    Inertia 2: Definitive Edition

    Single-player alternative to Wormswarm — playable solo, no multiplayer required.

    From the creator of Inertia - a first-person movement platformer built on fluid, refined mechanics. Run, create, and compete in the definitive movement experience.

    2026ActionIndieEarly AccessSingle-playerSimilar games →
  8. 8
    E.Z — Steam game cover

    E.Z

    Single-player alternative to Wormswarm — playable solo, no multiplayer required.

    E.Z is a simple hardcore platformer game the goal being get across to the other side of each of the 100 levels while each death throws you back to the previous levels.

    2018Indie1.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Far Fishing — Steam game cover

    Far Fishing

    Single-player alternative to Wormswarm — playable solo, no multiplayer required. Shares Casual with Wormswarm.

    Far Fishing is a short and relaxing fishing game. Set off on a journey to the edge of the world, catching a variety of fish and upgrading your boat along the way.

    2025IndieCasual2.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Nebulock — Steam game cover

    Nebulock

    Single-player alternative to Wormswarm — playable solo, no multiplayer required.

    Nebulock is a short bullet-hell game with intense gameplay, where the player must destroy bosses made of blocks, collect resources and upgrade his spaceship.

    2025Action2.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Simple Fish Adventure — Steam game cover

    Simple Fish Adventure

    Single-player alternative to Wormswarm — playable solo, no multiplayer required.

    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
    Alpaclands — Steam game cover

    Alpaclands

    Single-player alternative to Wormswarm — playable solo, no multiplayer required. Shares Casual with Wormswarm.

    Alpaclands is a relaxing strategy game about creating unusual landscapes by growing colourful plants on small islands.

    2022StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  13. 13
    Aerodangle — Steam game cover

    Aerodangle

    Single-player alternative to Wormswarm — playable solo, no multiplayer required.

    Aerodangle is a chaotic mix of high-speed flying, parkour with a grappling hook and a stream of airplanes falling apart in the air.

    2023ActionIndie5.99 USDSingle-playerSimilar games →
  14. 14
    Looking For Cats In a Badly Drawn Forest — Steam game cover

    Looking For Cats In a Badly Drawn Forest

    Single-player alternative to Wormswarm — playable solo, no multiplayer required. Shares Casual with Wormswarm.

    Look around the house, mountain peaks and forest to find 300 cats hidden in the most unexpected places!

    2024IndieFree To PlayCasualFreeDeck PlayableSingle-playerSimilar games →
  15. 15
    Climbing In Barrel With Double-Barrel — Steam game cover

    Climbing In Barrel With Double-Barrel

    Single-player alternative to Wormswarm — playable solo, no multiplayer required. Shares Casual with Wormswarm.

    This is a challenging game about climbing in barrel with double-barrel.

    2024ActionIndieAdventure5.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    Far Mining — Steam game cover

    Far Mining

    Single-player alternative to Wormswarm — playable solo, no multiplayer required. Shares Casual with Wormswarm.

    Far Mining is a short and relaxing incremental game about mining asteroids. Mine resources, upgrade your ship, unlock new tools, and find your way out of deep space.

    2026IndieCasual2.39 USDSingle-playerSimilar games →