IMHO.

Single-player games like COSMIC WAVE

Below are 9 single-player Steam games similar to COSMIC WAVE, 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 COSMIC WAVE page.

Ranked picks

  1. 1
    The Power Latch Kid — Steam game cover

    The Power Latch Kid

    Single-player alternative to COSMIC WAVE — playable solo, no multiplayer required. Shares Action and Indie with COSMIC WAVE.

    Play as the Power Latch Kid in this classic arcade style twin-stick shump! Enjoy the complex gameplay experience of physics melding with shooting anarchy! How long can you stand to dwell within the crushing madness of the Amalgotron?

    2023ActionIndie2.99 USDSingle-playerSimilar games →
  2. 2
    Blast'N Bounty — Steam game cover

    Blast'N Bounty

    Single-player alternative to COSMIC WAVE — playable solo, no multiplayer required. Shares Action and Indie with COSMIC WAVE.

    Blast’N Bounty is a vertical scrolling shoot’em up featuring 8 stages players can tackle in the order of their choosing. Cruise through a crazy solar system in a mix of pixel art and low poly 3D with action that’s easy to learn but tough to master!

    2026ActionIndie4.99 USDSingle-playerSimilar games →
  3. 3
    Shmandala — Steam game cover

    Shmandala

    Single-player alternative to COSMIC WAVE — playable solo, no multiplayer required. Shares Action and Indie with COSMIC WAVE.

    Shmandala is a delirious arcade-style shoot'em up choreographed to a banging soundtrack!

    ActionIndieSingle-playerSimilar games →
  4. 4
    VectaGuard — Steam game cover

    VectaGuard

    Single-player alternative to COSMIC WAVE — playable solo, no multiplayer required. Shares Action and Indie with COSMIC WAVE.

    Arcade-inspired shmup action where neon vector caverns explode with modern visuals, dynamic music, weapon upgrades and intense score chasing.

    2026ActionIndie12.99 USDSingle-playerSimilar games →
  5. 5
    I, Robot — Steam game cover

    I, Robot

    Single-player alternative to COSMIC WAVE — playable solo, no multiplayer required. Shares Action and Indie with COSMIC WAVE.

    Jeff Minter is back with another unique take on a 1980s Atari arcade game: I, Robot. Reimagined in Minter’s signature assault of colors, shapes and sounds, this new take on the eclectic arcade title is built from the ground up with new challenges, new twists, and a whole lot of llamas.

    2025ActionIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Waves — Steam game cover

    Waves

    Single-player alternative to COSMIC WAVE — playable solo, no multiplayer required. Shares Action and Indie with COSMIC WAVE.

    Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!

    2011ActionIndieFreeDeck VerifiedSingle-playerSimilar games →
  7. 7
    Chronos Bound: How We Became Heroes — Steam game cover

    Chronos Bound: How We Became Heroes

    Single-player alternative to COSMIC WAVE — playable solo, no multiplayer required. Shares Action and Indie with COSMIC WAVE.

    Pilot a lone ship through a collapsing orbital station in a modern 2.5D shoot ’em up. Block bullets with a 360° directional shield, destroy grotesque wreck-born enemies, defeat colossal bosses, and build new upgrade paths with every run — a love letter to classic shoot ’em ups.

    2026ActionIndieSingle-playerSimilar games →
  8. 8
    Akka Arrh — Steam game cover

    Akka Arrh

    Single-player alternative to COSMIC WAVE — playable solo, no multiplayer required. Shares Action with COSMIC WAVE.

    Akka Arrh is a modern take on a scrapped project from the 1980s, providing players with a fast-paced, addictive, arcade shooter experience and psychedelic visuals. Protect your life rings as you chain together combos and go for a high score!

    2023Action19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    no sleep for sole — Steam game cover

    no sleep for sole

    Single-player alternative to COSMIC WAVE — playable solo, no multiplayer required. Shares Action and Indie with COSMIC WAVE.

    No Sleep for Sole is a surreal survival horror game about mental illness and abuse. You play as a young boy named Sole who stays awake at night to protect himself from the monsters he sees around his home.

    2024ActionStrategyIndie4.99 USDSingle-playerSimilar games →