IMHO.

Single-player games like The War Machine

Below are 8 single-player Steam games similar to The War Machine, 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 The War Machine page.

Ranked picks

  1. 1
    Steel Judgment — Steam game cover

    Steel Judgment

    Single-player alternative to The War Machine — playable solo, no multiplayer required. Shares Action and Indie with The War Machine.

    Steel Judgment is an ultra-fast roguelite FPS that blends game-breaking roguelike chaos with stylish spectacle fighter combat. Wipe out hordes of enemies with ruthless efficiency while collecting powerful items to grow even stronger!

    2026ActionIndieEarly Access9.99 USDSingle-playerSimilar games →
  2. 2
    Rust Dungeon — Steam game cover

    Rust Dungeon

    Single-player alternative to The War Machine — playable solo, no multiplayer required. Shares Action and Indie with The War Machine.

    Rust Dungeon is an Arena FPS Roguelike about rooting out the bit rot. Use your mobility & various weapons while changing combat modes mid-battle to eliminate your enemies. Upgrade using Mods to keep up with increasing amounts of resistance.

    ActionIndieSingle-playerSimilar games →
  3. 3
    Divine Wish — Steam game cover

    Divine Wish

    Single-player alternative to The War Machine — playable solo, no multiplayer required. Shares Indie with The War Machine.

    Divine Wish is a fast-paced roguelike shooter with various classes and special abilities. Find your play style, survive waves of enemies, and use artifacts to change the tides of the battle. Die, learn, adapt!

    2026Indie6.99 USDSingle-playerSimilar games →
  4. 4
    Alien Grounds — Steam game cover

    Alien Grounds

    Single-player alternative to The War Machine — playable solo, no multiplayer required. Shares Action and Indie with The War Machine.

    Single-player arena shooter. Weird weapons. Relentless robots. Easy to play, hard to score. Enter the chaos, shoot the bots, and compete in the Monthly Challenge.

    2026ActionIndie4.99 USDSingle-playerSimilar games →
  5. 5
    Eternal Hatred — Steam game cover

    Eternal Hatred

    Single-player alternative to The War Machine — playable solo, no multiplayer required. Shares Action and Indie with The War Machine.

    Eternal Hatred is a fast-paced indie shooter blending the aesthetics of ULTRAKILL and Quake. At its core lies a dark story about the nature of human cruelty and an attempt to drown out inner pain within the abyss of one's own consciousness.

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    CTRL+OPT+OUT — Steam game cover

    CTRL+OPT+OUT

    Single-player alternative to The War Machine — playable solo, no multiplayer required. Shares Action and Indie with The War Machine.

    CTRL+OPT+OUT is a first-person netpunk zoomer shooter. Acquire hardware, take down adware, and fight your way across the network. Nothing human is making it into the future. Take back control. Opt out.

    ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    Gunstoppable — Steam game cover

    Gunstoppable

    Single-player alternative to The War Machine — playable solo, no multiplayer required. Shares Action and Indie with The War Machine.

    A momentum-fueled Roguelite FPS where speed is damage. Dual-wield overpowered weapon combos and bend time to obliterate robot hordes and overthrow billionaire bosses!

    2026ActionIndie12.49 USDSingle-playerSimilar games →
  8. 8
    Persona Non Combata — Steam game cover

    Persona Non Combata

    Single-player alternative to The War Machine — playable solo, no multiplayer required. Shares Action and Simulation with The War Machine.

    PERSONA NON COMBATA is a sci-fi gladiator roguelite, set in a far future world. Players compete in a procedurally generated gameshow for rewards and fame, managing their team of gladiators alone or with friends. Will you rise to glory or end up lost in the arena?

    ActionStrategyAdventureSingle-playerSimilar games →