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!

    2027IndieSimulationRPGSingle-playerSimilar games →
  2. 2
    Trainferno — Steam game cover

    Trainferno

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

    Upgrade and defend your armored train against relentless machines in a side-scrolling survival game designed to run while you work or browse.

    ActionRPGCasualSingle-playerSimilar games →
  3. 3
    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 →
  4. 4
    Starcore Survivor — Steam game cover

    Starcore Survivor

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

    Starcore Survivor is a top-down arena auto-shooter roguelite. Move, dodge, collect materials, and shape each run through 20 waves of combat, upgrade choices, between-wave shops, weapon fusion, evolution recipes, relics, bosses, and escalating Danger levels.

    IndieAdventureRPGSingle-playerSimilar games →
  5. 5
    Slaymeji: Roguelite Desktop Survivor — Steam game cover

    Slaymeji: Roguelite Desktop Survivor

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

    Build a ring of weapons and fight through 25 waves in a 2D fantasy bullet heaven. Prefer to watch? Let Auto Mode take over. Outside the arena, your hunter lives on your desktop and turns completed to-dos into permanent game progress.

    2026ActionIndieCasual1.99 USDSingle-playerSimilar games →
  6. 6
    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 →
  7. 7
    Lootborne — Steam game cover

    Lootborne

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

    A challenging dark fantasy idle RPG that lives in the corner of your screen. Fight and loot while you work, refine your build, trigger item synergies, and grow stronger. An autobattler with asynchronous PvP, for glory and loot!

    2026RPGCasual1.69 USDSingle-playerSimilar games →
  8. 8
    Relicfall — Steam game cover

    Relicfall

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

    Forge your own class in this Bullet Heaven Action Roguelite. Combine 3 professions to shape a unique skill tree, hunt for powerful loot, and socket relics to create game-breaking synergies. Slay endless hordes and push your build to its limits.

    2027ActionIndieRPGSingle-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 →