IMHO.

Single-player games like Super Monsterdoom

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

Ranked picks

  1. 1
    Cat & Mouse Dungeon — Steam game cover

    Cat & Mouse Dungeon

    Single-player alternative to Super Monsterdoom — playable solo, no multiplayer required. Shares Strategy and Indie with Super Monsterdoom.

    Cat & Mouse Dungeon is a light roguelike that blends dungeon exploration, backpack deckbuilding, and chaotic turn-based card battles.

    2026StrategyIndieCasual0.59 USDSingle-playerSimilar games →
  2. 2
    Galaxy Hunter — Steam game cover

    Galaxy Hunter

    Single-player alternative to Super Monsterdoom — playable solo, no multiplayer required. Shares Strategy and Casual with Super Monsterdoom.

    A unique card-based turn-based battle system set in a universe of cosmic opera.

    2026StrategyCasualSingle-playerSimilar games →
  3. 3
    Seize Siege TD — Steam game cover

    Seize Siege TD

    Single-player alternative to Super Monsterdoom — playable solo, no multiplayer required. Shares Strategy and Indie with Super Monsterdoom.

    Build a deck to protect your king in this tower defense! Select your king, your cards and create your combos.

    StrategyIndieCasualSingle-playerSimilar games →
  4. 4
    Tavrik — Steam game cover

    Tavrik

    Single-player alternative to Super Monsterdoom — playable solo, no multiplayer required. Shares Strategy with Super Monsterdoom.

    A hex-grid deckbuilding roguelite where every card you play reshapes the land beneath your feet. Lay roads, raise bridges, outrun storms and wolves, and push one more hex before your energy runs out. The journey is the dungeon.

    2026StrategyAdventureSingle-playerSimilar games →
  5. 5
    Mictla — Steam game cover

    Mictla

    Single-player alternative to Super Monsterdoom — playable solo, no multiplayer required. Shares Strategy and Indie with Super Monsterdoom.

    A challenging Puzzle Roguelike Deckbuilder inspired by Mesoamerican mythology where strategy is everything. Hard to master. Impossible to forget.

    StrategyIndieRPGSingle-playerSimilar games →
  6. 6
    Deckmon21 — Steam game cover

    Deckmon21

    Single-player alternative to Super Monsterdoom — playable solo, no multiplayer required. Shares Strategy and Indie with Super Monsterdoom.

    Deckmon21 is a card-based strategy roguelite game inspired by blackjack. As a Deckmon trainer, you command your three Deckmon in battles against other Deckmon, challenge the 5 major league gyms, and ultimately defeat the league champion to become the ultimate Deckmon Master!

    StrategyIndieAdventureSingle-playerSimilar games →
  7. 7
    Tamespire — Steam game cover

    Tamespire

    Single-player alternative to Super Monsterdoom — playable solo, no multiplayer required. Shares Strategy and Indie with Super Monsterdoom.

    A cozy-dark creature-collection roguelite deckbuilder. Tame Spirelings, fuse their moves into a living deck, and climb a Spire that rebuilds itself every run. Evolve your team, master five clashing elements, and push your luck through endless Ascensions.

    2026ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  8. 8
    Fallen Isekai — Steam game cover

    Fallen Isekai

    Single-player alternative to Super Monsterdoom — playable solo, no multiplayer required. Shares Strategy with Super Monsterdoom.

    Fallen Isekai is a three-lane tactical card roguelike. Play as Lin Mo, recruit heroes from five races, build your deck, command units across three lanes, conquer the tower, and find a way back to reality.

    StrategyRPGSingle-playerSimilar games →