IMHO.

Single-player games like Boothill

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

Ranked picks

  1. 1
    Devoidant — Steam game cover

    Devoidant

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

    Choose your class, survive The Void's horde, synergize tons of relics and weapons, capture and summon demons to wreak havoc on enemies in this fast-paced action roguelite.

    ActionIndieCasualSingle-playerSimilar games →
  2. 2
    Void Reaver — Steam game cover

    Void Reaver

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

    Organize. Optimize. Obliterate. Void Reaver is a sci-fi bullet heaven where your backpack is your firepower. Grid-manage 300+ weapons and artifacts into explosive synergies, unlock specialized skill trees, and blast through alien hordes to a high-octane electronic soundtrack.

    2026ActionRPGSingle-playerSimilar games →
  3. 3
    MitoSwarm — Steam game cover

    MitoSwarm

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

    Fight the horde with your own swarm! In this action roguelite survival game, multiply your Mitos clones to crush endless waves. Loot chests, mutate your stats, and build overpowered synergies to dominate the arena.

    2026ActionIndieRPGSingle-playerSimilar games →
  4. 4
    Champions of Apoth — Steam game cover

    Champions of Apoth

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

    Champions of Apoth is a loot-driven survivors ARPG. With no timers to rush the action, you can tear through relentless hordes, stack devastating ability synergies, harvest epic gear, and conquer colossal realm bosses.

    ActionRPGSingle-playerSimilar games →
  5. 5
    DET-33 — Steam game cover

    DET-33

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

    A bullet-heaven roguelite in the ruins of new London. Take contracts from four warring factions, build a gun that breaks the game, and reach the evac before the city closes over you. 700+ weapons, interlocking build engines, and a fresh map every run.

    2026ActionIndieCasualSingle-playerSimilar games →
  6. 6
    It's About Pirates — Steam game cover

    It's About Pirates

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

    Command your ship in an action-packed pirate roguelike. Combine deadly weapons, powerful items, and a fearless captain to create unique builds and survive the dangers of the high seas!

    2026ActionSingle-playerSimilar games →
  7. 7
    Kharvalen — Steam game cover

    Kharvalen

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

    Survive relentless hordes of creatures in Kharvalen. Choose a race, equip your weapon set, and combine unique upgrades, runes, artifacts, and loot each run to create devastating builds. Play co-op or PvP with your friends!

    2027ActionRPGCasualSingle-playerSimilar games →
  8. 8
    Slime Mine Survivor — Steam game cover

    Slime Mine Survivor

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

    A roguelite action game blending 2D block mining with survivor-like combat. Dig deeper while dodging enemies and creeping poison gas, gather ores and treasure, then upgrade and evolve your pickaxe and weapons to build synergies and dominate enemies and the battlefield alike.

    ActionIndieSingle-playerSimilar games →