IMHO.

Single-player games like The Nightmare Arena

Below are 8 single-player Steam games similar to The Nightmare Arena, 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 The Nightmare Arena page.

Ranked picks

  1. 1
    13 BONES — Steam game cover

    13 BONES

    Single-player alternative to The Nightmare Arena — playable solo, no multiplayer required. Shares Strategy with The Nightmare Arena.

    A fast-paced card battler. Like BLACKJACK, but with added MONSTERS and VIOLENCE. Build your DECK and push your LUCK to earn your freedom !

    2026StrategyIndieCasualSingle-playerSimilar games →
  2. 2
    Drawn into Darkness — Steam game cover

    Drawn into Darkness

    Single-player alternative to The Nightmare Arena — playable solo, no multiplayer required. Shares Strategy with The Nightmare Arena.

    Drawn into Darkness will have you Descend the Depths in this Deckbuilding, Dungeoncrawler, Roguelite with over 200 Cards, 200 Enemies, and 100 Floors of pure RNG Goodness. What path will you take, hmm, Hero?

    2030StrategySingle-playerSimilar games →
  3. 3
    Dynasty Basketball Manager — Steam game cover

    Dynasty Basketball Manager

    Single-player alternative to The Nightmare Arena — playable solo, no multiplayer required. Shares Strategy with The Nightmare Arena.

    A basketball manager game without the fuss. Your players are your deck. A unique blend of sports management, roguelikes, and deckbuilders: draft, trade, and upgrade cards, choose perks, and play thrilling card battles instead of watching simulations. Create a dynasty from any team!

    SportsStrategySingle-playerSimilar games →
  4. 4
    Epic Action Packs — Steam game cover

    Epic Action Packs

    Single-player alternative to The Nightmare Arena — playable solo, no multiplayer required. Shares Strategy with The Nightmare Arena.

    Become a master of Deckscovery when you combine cards, build your Master Deck and defeat the Deck Master while avoiding elemental weaknesses!

    2026ActionStrategyIndieSingle-playerSimilar games →
  5. 5
    天雨粟 — Steam game cover

    天雨粟

    Single-player alternative to The Nightmare Arena — playable solo, no multiplayer required. Shares Strategy with The Nightmare Arena.

    Break glyphs into radicals, compose them into Chinese characters, and cast every word as a card. An ink-wash roguelike deckbuilder: five script styles, a three-act campaign, hanging characters that live between turns, and verse-linked combos against demons born from corrupted ink.

    2026StrategyIndieRPG3.59 USDSingle-playerSimilar games →
  6. 6
    ON&OFF — Steam game cover

    ON&OFF

    Single-player alternative to The Nightmare Arena — playable solo, no multiplayer required. Shares Strategy with The Nightmare Arena.

    ON&OFF is a turn-based strategy game where you manipulate pieces on a grid to trigger explosive chain reactions. Toggle pieces ON to attack, defend, and heal. Read the enemy's telegraphed intents, unleash powerful skills, and master the board to survive!

    2026StrategyIndieFree To PlayFreeSingle-playerSimilar games →
  7. 7
    Silent Mainland — Steam game cover

    Silent Mainland

    Single-player alternative to The Nightmare Arena — playable solo, no multiplayer required. Shares Strategy with The Nightmare Arena.

    Silent Mainland is a roguelike deckbuilder based on movement and grid mechanics. Players engage in tactical battles on a vast 5x12 battlefield. Facing waves of oncoming monsters, use card-driven movement and positional control to defeat foes in dynamic formations.

    2027StrategyIndieSingle-playerSimilar games →
  8. 8
    Guild's Requiem — Steam game cover

    Guild's Requiem

    Single-player alternative to The Nightmare Arena — playable solo, no multiplayer required. Shares Strategy with The Nightmare Arena.

    A dark fantasy deckbuilding roguelike. Run a guild at the edge of a dying world, send your party into the abyss, and win tactical card battles where every fallen light brings the end closer. Build decks across 10 heroes, chain devastating combos, and pay the price for every run.

    2026StrategyIndieRPG14.99 USDSingle-playerSimilar games →