IMHO.

Single-player games like Weapon Case

Below are 8 single-player Steam games similar to Weapon Case, 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 Weapon Case page.

Ranked picks

  1. 1
    Sugarena — Steam game cover

    Sugarena

    Single-player alternative to Weapon Case — playable solo, no multiplayer required. Shares Action and Casual with Weapon Case.

    Sugarena is a top-down roguelike arena shooter where you fight off relentless hordes of monsters. Choose from a massive arsenal of weapons, upgrade and ascend them to clear the arena.

    ActionIndieCasualSingle-playerSimilar games →
  2. 2
    Ultimate Chump — Steam game cover

    Ultimate Chump

    Single-player alternative to Weapon Case — playable solo, no multiplayer required. Shares Action and Casual with Weapon Case.

    In this action packed rogue lite, you play as the Chump that's got to survive and eliminate swarms of horrors. Mix and match your loadout, then select various upgrades and augments as you fight to setup numerous possible builds through each playthrough.

    2024ActionIndieCasual1.99 USDSingle-playerSimilar games →
  3. 3
    Stickman: Waves Of Doom — Steam game cover

    Stickman: Waves Of Doom

    Single-player alternative to Weapon Case — playable solo, no multiplayer required. Shares Action and Casual with Weapon Case.

    Stickman: Waves of Doom is a horde survivor game with minimalistic graphics where endless enemies crash down upon you in waves of pure chaos and destruction while maintaining steady FPS.

    2025ActionIndieCasual0.99 USDSingle-playerSimilar games →
  4. 4
    Rogue Shapes — Steam game cover

    Rogue Shapes

    Single-player alternative to Weapon Case — playable solo, no multiplayer required. Shares Action and Casual with Weapon Case.

    Rogue Shapes is a fast-paced roguelike bullet hell where you battle waves of deadly shapes, level up, and choose powerful upgrades. Complete challenges to unlock new playable shapes, each with unique weapons. How long can you survive the chaos?

    2025ActionIndieCasual1.99 USDSingle-playerSimilar games →
  5. 5
    Catastrophic — Steam game cover

    Catastrophic

    Single-player alternative to Weapon Case — playable solo, no multiplayer required. Shares Action and Casual with Weapon Case.

    Unleash feline chaos in this 3D survival game! Control adorable kittens with unique looks and survive waves of enemies. With over 16 items to choose from and an inventory limited to just 3 weapons and 3 passive items, your strategy is everything.

    2026ActionIndieCasual4.99 USDSingle-playerSimilar games →
  6. 6
    Army of Survivors — Steam game cover

    Army of Survivors

    Single-player alternative to Weapon Case — playable solo, no multiplayer required. Shares Action and Casual with Weapon Case.

    Wage war against massive hordes of orcs, undead and demons in this survival roguelite. Upgrade and combine epic weapons and talents. Enlist an army to fight alongside you. Embrace the chaos of the battlefield!

    ActionIndieRPGSingle-playerSimilar games →
  7. 7
    Outclassed — Steam game cover

    Outclassed

    Single-player alternative to Weapon Case — playable solo, no multiplayer required. Shares Action and Free To Play with Weapon Case.

    Outclassed is an arcade dungeon crawler roguelite where you combine unique class abilities to clear an expansive dungeon. Level up, collect items, and create powerful synergies to become truly outclassed!

    2026ActionIndieFree To PlayFreeSingle-playerSimilar games →
  8. 8
    Supercat Survivors — Steam game cover

    Supercat Survivors

    Single-player alternative to Weapon Case — playable solo, no multiplayer required. Shares Action with Weapon Case.

    Meow! This is a cat-themed Survivor-like game where you control an adorable Supercat! Battle monsters to level up, collect items, upgrade weapons, and experiment with strategic builds to fight off invading creatures threatening Meow Star.

    2026ActionStrategyIndie5.59 USDSingle-playerSimilar games →