IMHO.

Single-player games like Boss Breaker

Below are 10 single-player Steam games similar to Boss Breaker, 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 Boss Breaker page.

Ranked picks

  1. 1
    Hate Me Not — Steam game cover

    Hate Me Not

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

    A roguelike twin-stick shooter, where you defend the same thing that tries to hurt you. Venture into the side of darkness to defeat enemies before they reach the Yin-Yang. Switch to the side of light to gather energy and upgrades, before the time runs out and the next wave of monsters spawn.

    2024ActionIndie4.99 USDSingle-playerSimilar games →
  2. 2
    Tarantula Virus — Steam game cover

    Tarantula Virus

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

    Tarantula Virus is a randomly generated roguelike topdownshooter in a sci-fi style with a lot of items and enemies. Upgrade items unlock new characters find allies and defeat powerful enemies and bosses.

    2023ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  3. 3
    Sharded World — Steam game cover

    Sharded World

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

    Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!

    2023ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Earl vs. the Mutants — Steam game cover

    Earl vs. the Mutants

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

    Save humanity in a mutant-ridden apocalypse! Dive headfirst into Earl vs. the Mutants, a high-octane top-down survival action-roguelite set in the aftermath of a nuclear apocalypse.

    2024ActionAdventureRPG2.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Blazing Beaks — Steam game cover

    Blazing Beaks

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

    Roguelite - where too much greediness can be fatal. A colorful world with armed birds blazing their way through piles of mutants, monsters and creepy creatures. Lots of mysteries to unravel, secrets to discover and levels to explore.

    2019ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Run Build Pew! — Steam game cover

    Run Build Pew!

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

    You’re being Bounty-Hunted! Run, Build your ship piece-by-piece and make it work with the parts you find, Destroy outposts and waves of fleets, and Pick your battles carefully to overcome your hunters in this Fast-Paced Top-Down Action Roguelite Shooter.

    2022ActionStrategyIndie2.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    City of Beats — Steam game cover

    City of Beats

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

    Shoot. Groove. Loot. Repeat. Cross an ever-changing city skyline, flowing through encounters in tune with the cityscape’s beat. From the weapons you fire, to the enemies you shoot, to the zen-like flow, the only way to win is to become one with the beat.

    2023ActionIndieRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Nuclear Throne — Steam game cover

    Nuclear Throne

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

    Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?

    2015ActionIndieRPG11.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Hooks And Shotguns — Steam game cover

    Hooks And Shotguns

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

    Shoot shotguns and swing around like a madman! In Hooks & Shotguns, your brother, who is the only family have left, has been captured in a soul trap by your life-long enemy, Silo, before he broke it to pieces. You have to put it back together and save him!

    2019ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  10. 10
    Pulse Jumper — Steam game cover

    Pulse Jumper

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

    Pulse Jumper is a Precision-Platformer where you can jump with guns!

    2021ActionStrategyIndieFreeSingle-playerSimilar games →