IMHO.

Single-player games like Gritrunner

Below are 8 single-player Steam games similar to Gritrunner, 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 Gritrunner page.

Ranked picks

  1. 1
    Crush The Rebellion! — Steam game cover

    Crush The Rebellion!

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

    The galactic empire is under siege from the rebel scum in all directions! Fight through endless waves of rebel ships using all of the weapons and resources at your disposal as you execute your sole orders: to Crush The Rebellion!

    2026ActionIndie4.49 USDSingle-playerSimilar games →
  2. 2
    SPASE DEFENSE — Steam game cover

    SPASE DEFENSE

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

    Stranded on a far flung planet, hold out for rescue against alien foes with a variety of guns, lasers, and explosives.

    2024ActionIndie5.99 USDSingle-playerSimilar games →
  3. 3
    RESHOOTER — Steam game cover

    RESHOOTER

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

    RESHOOTER offers heart-pounding shoot-em-up action that elevates classic arcade gameplay to the next level. Dive into the retroflow with electrifying visuals, immersive audio, and captivating mechanics.

    2026ActionEarly AccessSingle-playerSimilar games →
  4. 4
    Overdriven Reloaded — Steam game cover

    Overdriven Reloaded

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

    Shoot' Em Up, Vertical Fast & Fun !The Overdriven Ship is back :More better, more intense, and more beautiful !

    2016ActionIndie7.99 USDSingle-playerSimilar games →
  5. 5
    Syder Arcade — Steam game cover

    Syder Arcade

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

    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 →
  6. 6
    Deep Space Exploitation — Steam game cover

    Deep Space Exploitation

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

    Deep Space Exploitation is a space mining game featuring 2D physics, fully destructible asteroids, and a story of survival under an exploitative corporation. Use your equipment wisely, upgrade your ship, and make difficult decisions to secure your future!

    2025ActionIndieSimulation8.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    REMOTE LIFE — Steam game cover

    REMOTE LIFE

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

    Remote Life is a 2D Side scrolling space shooter (shmup) for PC. Experience a fast paced action game with insane scary graphics, and hyper jump into a brutal-frenetic-techno-alien world. Free the world from this dreadful nightmare before its nauseating breath of horror destroys mankind.

    2019ActionIndieSingle-playerSimilar games →
  8. 8
    Blast-off — Steam game cover

    Blast-off

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

    Blast-off is a hardcore jumper/runner/shmup, where your alter ego will be a ball of anti-matter seeking to leave our Universe. Anti-matter is extremely difficult to exist in our universe, because when it contact with matter it annihilates.

    2018ActionIndie2.99 USDDeck VerifiedSingle-playerSimilar games →