IMHO.

Single-player games like Brain Damage

Below are 8 single-player Steam games similar to Brain Damage, 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 Brain Damage page.

Ranked picks

  1. 1
    Astrum Vanguard — Steam game cover

    Astrum Vanguard

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

    In Astrum Vanguard, a 2D horde-survival with bullet hell components, you pilot and upgrade your spaceship to defeat countless alien creatures. Survive the endless onslaught in the cosmic battlefield!

    ActionIndieCasualSingle-playerSimilar games →
  2. 2
    XenoTechArena — Steam game cover

    XenoTechArena

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

    Don't kill your enemies — make them collide!! Unleash devastating chain reactions and wipe out endless hordes in this one-man-army Roguelike arena shooter. Fuse classes, collect upgrades, and build a one-of-a-kind ultimate warrior with limitless combinations.

    2026ActionIndieSingle-playerSimilar games →
  3. 3
    Gunstorm — Steam game cover

    Gunstorm

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

    Gunstorm is a space shooter loaded with playability. Wave after wave of alien craft attack your agile ship. Use the mouse to control your ship at the speed of thought in a perfectly balanced game that starts easy and gradually gets more difficult.

    2024ActionIndie8.99 USDSingle-playerSimilar games →
  4. 4
    Roboom — Steam game cover

    Roboom

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

    You should simply try out Roboom. We have quite a long description below, you can read if you like, but experiencing Roboom yourself or as Co-op is the best.

    2024ActionIndieRPG4.99 USDSingle-playerSimilar games →
  5. 5
    Shape Shifter: Formations — Steam game cover

    Shape Shifter: Formations

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

    Shape Shifter: Formations is an action twin-stick shooter with rogue-lite elements, where you must destroy hordes of geometric enemies alone or with a friend. Select your ship and combine a large variety of weapons, abilities and infinitely stacking upgrades to craft your own unique build.

    2025ActionRPGFree To Play14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Bloodshed — Steam game cover

    Bloodshed

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

    Bloodshed is a Roguelite Survivors FPS; an exhilarating fusion of Roguelite elements merged with retro-styled visuals and first-person “Survivors-like” frenetic combat action!

    2025ActionIndieAdventure12.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Time Wasters — Steam game cover

    Time Wasters

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

    Time Wasters is a space shooter bullet heaven roguelite. Equip and upgrade weapons, destroy swarms of enemies, and collect Time & Space Cubes to bend the timeline to your advantage.

    2023ActionIndieRPG4.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Pesticide Not Required — Steam game cover

    Pesticide Not Required

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

    Mow down countless crops and corrupt critters while crafting game-breaking builds! Pesticide Not Required is an action roguelite bullet heaven game with farming sim elements that offers a myriad of stats and special character traits to create wildly diverse run possibilities.

    2024Action3.57 USDDeck PlayableSingle-playerSimilar games →