IMHO.

Single-player games like P.A.G. Post Apocalypse Guns

Below are 8 single-player Steam games similar to P.A.G. Post Apocalypse Guns, 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 P.A.G. Post Apocalypse Guns page.

Ranked picks

  1. 1
    Umbra Survivors — Steam game cover

    Umbra Survivors

    Single-player alternative to P.A.G. Post Apocalypse Guns — playable solo, no multiplayer required. Shares Action with P.A.G. Post Apocalypse Guns.

    The first 3D Gothic Survivors-like on Steam. Thousands of enemies. One survivor. No mercy. Fight through endless hordes, roll rare card upgrades and forge broken builds. Every level-up can change your entire run. Multiple playable characters. Epic bosses. Seasonal events.

    ActionIndieSimulationSingle-playerSimilar games →
  2. 2
    Slimies — Steam game cover

    Slimies

    Single-player alternative to P.A.G. Post Apocalypse Guns — playable solo, no multiplayer required. Shares Action with P.A.G. Post Apocalypse Guns.

    Slimies is a top-down action roguelike where you evolve and absorb waves of enemies, growing stronger after each round. Craft your own playstyle by unlocking slimes and items to make a unique build each run.

    2026ActionIndieRPGSingle-playerSimilar games →
  3. 3
    Arms of God — Steam game cover

    Arms of God

    Single-player alternative to P.A.G. Post Apocalypse Guns — playable solo, no multiplayer required. Shares Action with P.A.G. Post Apocalypse Guns.

    Gear up for a battle through hell in this roguelite Bullet Heaven Arena Autoshooter with Doom-inspired gore vibes, metal music, and a satisfying combat feel. Wield five weapons at once, upgrade and merge them to forge indestructible builds, and bring divine justice to a world on the brink of chaos.

    2026ActionIndieRPG9.77 USDSingle-playerSimilar games →
  4. 4
    Genome Guardian 2 — Steam game cover

    Genome Guardian 2

    Single-player alternative to P.A.G. Post Apocalypse Guns — playable solo, no multiplayer required. Shares Action with P.A.G. Post Apocalypse Guns.

    COMBINE WEAPONS in the microscopic shooter with macroscopic depth. BUILD YOUR NANOBOT from hundreds of parts. SURVIVE the microbial onslaught once more in this psychedelic dive to the Abyss, full of mutations, minerals, anomalies and powerup polyps. SHMUP mode turns it into a vertical shoot 'em up!

    2026ActionIndieRPG15.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Galactic Vault — Steam game cover

    Galactic Vault

    Single-player alternative to P.A.G. Post Apocalypse Guns — playable solo, no multiplayer required. Shares Action with P.A.G. Post Apocalypse Guns.

    Build your weapon to its full potential in Galactic Vault, a fast-paced FPS roguelite. Discover endless upgrade combinations, craft diverse builds, and unleash devastating abilities. Get ready to infiltrate high-security vaults and recover lost tech.

    2026ActionIndie19.99 USDSingle-playerSimilar games →
  6. 6
    VOID/BREAKER — Steam game cover

    VOID/BREAKER

    Single-player alternative to P.A.G. Post Apocalypse Guns — playable solo, no multiplayer required. Shares Action with P.A.G. Post Apocalypse Guns.

    Fast paced Bullet hell Roguelite FPS 🔴 Fight relentless machines driven by a hostile AI. Escape an endless cycle. Craft infinite weapon variants with deep gun modding. Forge deadly synergies. Carve your way out through enviro destruction /BREAK THE SYSTEM /BREAK FREE

    2025ActionSportsIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Wandness: WandCraft Survivor — Steam game cover

    Wandness: WandCraft Survivor

    Single-player alternative to P.A.G. Post Apocalypse Guns — playable solo, no multiplayer required. Shares Action with P.A.G. Post Apocalypse Guns.

    Craft wands, create synergies, battle monsters, and survive. Dive into the depths of magic crafting, where you'll forge spells from magical components and elemental gems for endless combinations. Explore procedurally generated dungeons, and unleash your magic madness to overcome the darkness.

    2025ActionAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Skewer Squad — Steam game cover

    Skewer Squad

    Single-player alternative to P.A.G. Post Apocalypse Guns — playable solo, no multiplayer required. Shares Action with P.A.G. Post Apocalypse Guns.

    Skewer Squad is a cute yet chaotic tower defense roguelite. Step into the apron of a Grillmaster, draft random ingredients, mix wild seasonings, and build a squad of skewers that are both delicious and powerful to defend your grill.

    2026ActionStrategyIndie5.49 USDDeck PlayableSingle-playerSimilar games →