IMHO.

Single-player games like Waveform

Below are 13 single-player Steam games similar to Waveform, 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 Waveform page.

Ranked picks

  1. 1
    Star Saviors — Steam game cover

    Star Saviors

    Single-player alternative to Waveform — playable solo, no multiplayer required. Shares Strategy and Indie with Waveform.

    Saviors brings the best bullet hell experience you can find on Steam. Play through 18 challenging stages in this ultimate test of tactics and reflexes.

    2016ActionStrategyIndie1.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Super Space Towers — Steam game cover

    Super Space Towers

    Single-player alternative to Waveform — playable solo, no multiplayer required. Shares Strategy and Indie with Waveform.

    Super Space Towers is a space 3D physics puzzle action game. You have been tasked with cleaning up the mess left by the aliens' attempts to sabotage the orbital power towers.Contain the orbs, rescue the stranded workers & escape the towers!

    2021ActionStrategyIndie5.99 USDSingle-playerSimilar games →
  3. 3
    Probe — Steam game cover

    Probe

    Single-player alternative to Waveform — playable solo, no multiplayer required. Shares Strategy and Indie with Waveform.

    A challenging 2D block breaker featuring arcade elements and a modern spin on the popular retro games. Destroy data blocks and galactic enemies using only your probe, bullets and power ups but don't lose your ball to the void. Do you have what it takes to reach the end of the universe?

    2020ActionStrategyIndie1.99 USDSingle-playerSimilar games →
  4. 4
    Wordy Space — Steam game cover

    Wordy Space

    Single-player alternative to Waveform — playable solo, no multiplayer required. Shares Indie with Waveform.

    Type words to blast incoming space threats, upgrade your ship and powers, master different dictionary packs, and climb global or language-specific Steam leaderboards.

    ActionIndieCasualSingle-playerSimilar games →
  5. 5
    Sun Blast: Star Fighter — Steam game cover

    Sun Blast: Star Fighter

    Single-player alternative to Waveform — playable solo, no multiplayer required. Shares Indie and Adventure with Waveform.

    Sun Blast is the best 3d space shooter on Steam. Earn upgrades as you fight your way through a huge seleciton of levels. Full gamepad support!

    2015ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  6. 6
    Syder Arcade — Steam game cover

    Syder Arcade

    Single-player alternative to Waveform — playable solo, no multiplayer required. Shares Indie with Waveform.

    Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.

    2013ActionIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Galacide — Steam game cover

    Galacide

    Single-player alternative to Waveform — playable solo, no multiplayer required. Shares Indie with Waveform.

    Command destructive spaceships to obliterate hordes of enemy vessels, while quickly solving puzzles to weave through networks of vibrantly colorful, adversarial machines!

    2015ActionIndie9.99 USDSingle-playerSimilar games →
  8. 8
    Gun Rocket — Steam game cover

    Gun Rocket

    Single-player alternative to Waveform — playable solo, no multiplayer required. Shares Indie and Adventure with Waveform.

    If you are not prepared for a challenge - turn back now. Gun Rocket is a 2D physics arcade game that is not for the feint of heart or the stiff of fingers. In search of adventure, you have been caught by holes in space and time. Can you escape?

    2016ActionIndieAdventure1.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Party Hard — Steam game cover

    Party Hard

    Single-player alternative to Waveform — playable solo, no multiplayer required. Shares Strategy and Indie with Waveform.

    It's 3:00 a.m. Your neighbours are having a loud party. Stop them. Party Hard is tinyBuild's award-winning stealth strategy game about ruining parties by any means.

    2015ActionStrategyIndie1.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Citizens of Earth — Steam game cover

    Citizens of Earth

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

    As the newly elected Vice President of the World, it's your job to save the Earth by recruiting friends, family, and the local townsfolk! ...A true politician would never get his own hands dirty, after all!

    2015RPGDeck PlayableSingle-playerSimilar games →
  11. 11
    Toy Soldiers: HD — Steam game cover

    Toy Soldiers: HD

    Single-player alternative to Waveform — playable solo, no multiplayer required. Shares Strategy with Waveform.

    Command antique WWI Toy Soldiers in the trench-filled battlefields of Europe. Deploy an exciting arsenal of guns, artillery, flamethrowers, tanks and planes to defend your WWI toy dioramas.  Take direct control of individual units or command the entire battlefield from above.

    2021ActionStrategySimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Citizens of Space — Steam game cover

    Citizens of Space

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

    The Earth is missing and it's up to you to find the pieces and solve the mystery behind its disappearance! Recruit citizens, navigate the cosmos, and battle charismatic foes in Citizens of Space!

    2019RPGDeck PlayableSingle-playerSimilar games →
  13. 13
    Citizens Unite!: Earth x Space — Steam game cover

    Citizens Unite!: Earth x Space

    Single-player alternative to Waveform — playable solo, no multiplayer required. Shares Strategy and Indie with Waveform.

    Unite the Citizens to save the timeline in a hilarious action-packed adventure!

    2021StrategyIndieAdventure11.99 USDSingle-playerSimilar games →