IMHO.

Free games like Void Invaders

Below are 8 free-to-play Steam games similar to Void Invaders, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Void Invaders page.

Ranked picks

  1. 1
    STRAFTAT — Steam game cover

    STRAFTAT

    Free-to-play alternative to Void Invaders — no purchase or trial window. Shares Action with Void Invaders.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableFree to playSimilar games →
  2. 2
    Princess Remedy in a World of Hurt — Steam game cover

    Princess Remedy in a World of Hurt

    Free-to-play alternative to Void Invaders — no purchase or trial window. Shares Action and Indie with Void Invaders.

    Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).

    2016ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  3. 3
    Khimera: Destroy All Monster Girls — Steam game cover

    Khimera: Destroy All Monster Girls

    Free-to-play alternative to Void Invaders — no purchase or trial window. Shares Action and Indie with Void Invaders.

    Play as Chelshia the chimera in this platforming beat-em-up adventure into the wonderful world of monster girls!

    2016ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  4. 4
    Waves — Steam game cover

    Waves

    Free-to-play alternative to Void Invaders — no purchase or trial window. Shares Action and Indie with Void Invaders.

    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 VerifiedFree to playSimilar games →
  5. 5
    Baldi's Basics Classic Remastered — Steam game cover

    Baldi's Basics Classic Remastered

    Free-to-play alternative to Void Invaders — no purchase or trial window. Shares Action and Indie with Void Invaders.

    Escape Baldi's schoolhouse again in this new remastered version of Baldi's Basics Classic! Use stealth and strategy to collect all 7 notebooks and win! Featuring three games in one, gameplay improvements, a more authentic art style, accessibility improvements, and brand new ways to play!

    2022ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →
  6. 6
    Super Crate Box — Steam game cover

    Super Crate Box

    Free-to-play alternative to Void Invaders — no purchase or trial window. Shares Action and Indie with Void Invaders.

    Vlambeer's SUPER CRATE BOX is coming to bring back the glory of the golden arcade age, when all that really mattered was getting on that high score list. Grab your baseball cap and loosen your pants, it's time to fight endless hordes of enemies and collect every weapon crate you can.

    2012ActionIndieFree To PlayFreeDeck PlayableFree to playSimilar games →
  7. 7
    You Have to Win the Game — Steam game cover

    You Have to Win the Game

    Free-to-play alternative to Void Invaders — no purchase or trial window. Shares Action and Indie with Void Invaders.

    You Have to Win the Game is a free exploration platformer with a retro 1980s PC aesthetic.

    2014ActionIndieFreeDeck VerifiedFree to playSimilar games →
  8. 8
    OLDTV — Steam game cover

    OLDTV

    Free-to-play alternative to Void Invaders — no purchase or trial window. Shares Indie with Void Invaders.

    Can you think twice in under a second?

    2017IndieFree To PlayFreeDeck PlayableFree to playSimilar games →