IMHO.

Single-player games like GANA FORCE

Below are 10 single-player Steam games similar to GANA FORCE, 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 GANA FORCE page.

Ranked picks

  1. 1
    G WARRIOR — Steam game cover

    G WARRIOR

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

    G WARRIOR is a retro hardcore action shooting game. Pick up the gun and destroy all robots and aliens. Fight in colorful scenes such as snowy mountains, caves, seas of fire, alien lairs, etc.! !

    2024Action4.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Battle Marine — Steam game cover

    Battle Marine

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

    SHOOT 'EM UP! Battle Marine is a simple naval barrage STG. A barrage of intense shots! Shoot 'em up! Shoot 'em up! Chain bombs with detonation, powerful laser sweeps, and jumps to collect medals! Enjoy a RETRO but NEW and exhilarating STG experience!

    2024ActionIndie4.99 USDSingle-playerSimilar games →
  3. 3
    Bloopy & Droopy — Steam game cover

    Bloopy & Droopy

    Single-player alternative to GANA FORCE — playable solo, no multiplayer required. Shares Action and Adventure with GANA FORCE.

    A Game Boy style 8-bit platformer, giving you an old-school experience in which you can switch characters at any time and use your digging skills to make your way through the terrain!

    2021ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  4. 4
    Xeno Swarm - 异虫强袭 — Steam game cover

    Xeno Swarm - 异虫强袭

    Single-player alternative to GANA FORCE — playable solo, no multiplayer required. Shares Action and Adventure with GANA FORCE.

    "Xeno Swarm" is a hardcore side-scrolling shoot-'em-up game. Team up with your allies to battle overwhelming swarms of alien creatures, engage in life-or-death showdowns with colossal bosses on extraterrestrial battlefields, and relive the exhilarating thrill of bullet-hell mayhem!

    2026ActionIndieAdventure1.68 USDSingle-playerSimilar games →
  5. 5
    Space Warpster — Steam game cover

    Space Warpster

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

    A fast-paced retro arcade shooter inspired by classic 1980s side-scrolling space combat. Weave through organic obstacles, survive relentless enemy waves, and defeat powerful end-level bosses in a pure, skill-driven singleplayer experience.

    2026ActionIndie4.24 USDSingle-playerSimilar games →
  6. 6
    Earthion — Steam game cover

    Earthion

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

    Earthion is a side-scrolling space shooter developed natively for 16-bit systems. Guide space fighter pilot Azusa Takanashi in her fight to repel the alien invaders and save planet Earth.

    2025Action19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Contra: Operation Galuga — Steam game cover

    Contra: Operation Galuga

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

    The legendary Contra series returns! This reimagining of the classic run-'n'-gun action game from the ‘80s features new stages, new enemies, new play mechanics, and co-op combat for up to 4 players!

    2024Action39.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Biolab Wars — Steam game cover

    Biolab Wars

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

    Inspired by the 8-bit games and by the movies from the 80's, your goal is to blow things up, defeat aliens and fight bizarre bosses in this platformer 2D with classic mechanics.

    2019ActionIndieCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    GanaBlade — Steam game cover

    GanaBlade

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

    This is a hot barrage shooting game. Destroy enemy planes with powerful firepower, shuttle and evade in the barrage. Various scenes with rich colors Planets, Fire Stars, Jupiter Stars, Water Stars, and huge battleships. It's time to drive a space fighter and show your strength! !

    2023Action4.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Red Blue Cell — Steam game cover

    Red Blue Cell

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

    This is a retro barrage flying shooting game. Drive a space fighter plane, shuttle between planets and space stations, and use powerful firepower to destroy enemy space battleships! !

    2025Action3.99 USDSingle-playerSimilar games →