IMHO.

Single-player games like Breach Squad

Below are 11 single-player Steam games similar to Breach Squad, 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 Breach Squad page.

Ranked picks

  1. 1
    Loop Tower — Steam game cover

    Loop Tower

    Single-player alternative to Breach Squad — playable solo, no multiplayer required. Shares Indie and Simulation with Breach Squad.

    Loop Tower tells the story of adventurers climbing an endless tower. Place it on a corner of your desktop and help them continue their ascent. Experience a fresh blend of desktop idle gameplay + roguelike + RPG right now!

    IndieSimulationRPGSingle-playerSimilar games →
  2. 2
    Screen Survivors — Steam game cover

    Screen Survivors

    Single-player alternative to Breach Squad — playable solo, no multiplayer required. Shares Simulation with Breach Squad.

    An idle survivor-like that sits in the corner of your screen.

    2026StrategySimulationCasualSingle-playerSimilar games →
  3. 3
    Lootlands: Idle ARPG — Steam game cover

    Lootlands: Idle ARPG

    Single-player alternative to Breach Squad — playable solo, no multiplayer required. Shares Indie and RPG with Breach Squad.

    What if Path of Exile played itself? Build your hero, automate the grind, and collect god-tier loot. Even while you sleep.

    IndieAdventureRPGSingle-playerSimilar games →
  4. 4
    Lootborne — Steam game cover

    Lootborne

    Single-player alternative to Breach Squad — playable solo, no multiplayer required. Shares RPG with Breach Squad.

    Lootborne is a dark fantasy desktop autobattler. Build your character, loot gear, push through PvE stages, and challenge other players in async PvP duels while battle rages at the edge of your screen.

    2026RPGCasualSingle-playerSimilar games →
  5. 5
    Swarm Survivor: Endless Siege — Steam game cover

    Swarm Survivor: Endless Siege

    Single-player alternative to Breach Squad — playable solo, no multiplayer required. Shares Indie and RPG with Breach Squad.

    Swarm Survivors: Endless Siege is a light roguelike bullet-hell idle shooter. You play as the last survivor of the Swarm, fighting to stay alive under the endless siege of alien fleets. Build overwhelming power and face wave after wave of relentless challenges.

    2026StrategyIndieRPG4.24 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    SnekromancY — Steam game cover

    SnekromancY

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

    Slither, devour, and raise an undead army in a snake-meets-bullet-heaven action roguelite. Stack minions and unique relics, survive massive hordes, and conquer procedurally generated dungeons.

    2026ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Aleef: Desktop Pet Collector — Steam game cover

    Aleef: Desktop Pet Collector

    Single-player alternative to Breach Squad — playable solo, no multiplayer required. Shares Indie and RPG with Breach Squad.

    Work, browse, or play other games while hatching eggs in the background! Collect 300+ pets with various stats, unlock powerful upgrades, and build your battle team.

    2026StrategyIndieRPGSingle-playerSimilar games →
  8. 8
    Loot Frog — Steam game cover

    Loot Frog

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

    Loot Frog is an incremental action bullet hell about breaking pots, collecting gems, and fighting an evil cult. Upgrade your gear, unlock new abilities, explore diverse biomes, and push deeper into increasingly chaotic battles.

    2026ActionIndieAdventureSingle-playerSimilar games →
  9. 9
    YOU ARE THE DINNER — Steam game cover

    YOU ARE THE DINNER

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

    Help the army clear out billions of zombies from major cities. We're not here for fun, soldier! When you run out of power, you die. "You Are The Dinner" is an immersive action rougelike game where you can feel the psychology of a young soldier trying to fulfill his duties in a city full of zombies.

    2023ActionIndieRPG1.99 USDSingle-playerSimilar games →
  10. 10
    Pirate Patrol — Steam game cover

    Pirate Patrol

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

    Pirate Patrol is a hardcore tactical simulation/RPG with procedurally generated battles, endless replayability, and infinite items/loot, where mastery comes from precision, planning, and smart command decisions. Your pilots are ready for your orders, Captain!

    2026ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  11. 11
    Ore Bastards — Steam game cover

    Ore Bastards

    Single-player alternative to Breach Squad — playable solo, no multiplayer required. Shares Action and Simulation with Breach Squad.

    Explore an endless procedural universe. Mine asteroids, trade across living stations, fight cunning pirates, discover countless ships and items, and build your own space stations in a galaxy that never stops creating new stories.

    2026ActionSimulationRPG4.24 USDSingle-playerSimilar games →