IMHO.

Single-player games like Boulette Hell

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

Ranked picks

  1. 1
    Shootvaders: The Beginning — Steam game cover

    Shootvaders: The Beginning

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

    The Space mission center has ordered you to fly into space and find a new planet. New planet will bring a new possibilities to humankind. The flight won't be easy! The universe has many alien groups that want to stop you.

    2021ActionIndieCasual4.99 USDSingle-playerSimilar games →
  2. 2
    Lux Ex - Legacy — Steam game cover

    Lux Ex - Legacy

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

    Destroy bugs and glitches in your astral body to recover data from the source of the light of your soul.

    2022ActionIndie1.99 USDSingle-playerSimilar games →
  3. 3
    Orby vs Rects — Steam game cover

    Orby vs Rects

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

    Break the Rects. Collect Recties. Upgrade. Repeat. Orby vs Rects is a retro-inspired shooter that captures the spirit of Arkanoid and Tetris classics, while delivering modern fast-paced bullet-hell action.

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

    Waves

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

    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 →
  5. 5
    Dominus Solaris — Steam game cover

    Dominus Solaris

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

    In the year 2073, the Skolovan Empire attacked and subdued planet Earth. The rebels gathered technology from whatever they could to build a prototype ship, the Dominus Solaris. Now it's up to you, the ship's sole pilot, to fight and liberate the Earth from the usurpers.

    2023ActionIndie0.99 USDSingle-playerSimilar games →
  6. 6
    Tring! — Steam game cover

    Tring!

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

    Tring! is a short score-attack game where you bounce balls off enemies and walls to gain scores. Reach the highest score you can, and try to beat and everybody else again!

    2025ActionIndieCasual2.00 USDSingle-playerSimilar games →
  7. 7
    Death Road — Steam game cover

    Death Road

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

    Death Road is a solo Top Down Shooter game. Take on the challenge of liberating the earth from a zombies and monsters infestation, using over-the-top weaponry in a world with awesomely stylized graphics. The road journey has never been so much fun!

    2023ActionIndieCasual3.99 USDSingle-playerSimilar games →
  8. 8
    Astro Burn — Steam game cover

    Astro Burn

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

    Dodge everything. Destroy anything. Stack ridiculous firepower and unleash anime style Catnip powered chaos in this fast paced cute-em-up bullet hell. Play as Astro, a space cat with her robot companion on their journey home, battling through absurd enemies, deadly hazards, and unhinged bosses.

    2026ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →