IMHO.

Single-player games like ON&OFF

Below are 8 single-player Steam games similar to ON&OFF, 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 ON&OFF page.

Ranked picks

  1. 1
    Kingdom of Ashes - Fallen Era — Steam game cover

    Kingdom of Ashes - Fallen Era

    Single-player alternative to ON&OFF — playable solo, no multiplayer required. Shares Strategy and Indie with ON&OFF.

    A single-player roguelike deck-builder set in a fallen kingdom. Draft cards, chain elemental resonances, fight through procedural maps of battles, shrines, and bosses. Spend Ash at the Forge for permanent upgrades. Eight heroes, brutal Ascension tiers.

    2026StrategyIndie8.09 USDSingle-playerSimilar games →
  2. 2
    POKOR — Steam game cover

    POKOR

    Single-player alternative to ON&OFF — playable solo, no multiplayer required. Shares Strategy and Indie with ON&OFF.

    POKOR is a story-driven roguelike tactical turn-based card RPG. Players take on the role of Heart, commanding a deck of playing card soldiers to engage in turn-based battles against enemies as they venture deeper into a vast, pale, and ever-changing palace to uncover the truth and the true self.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    Epic Action Packs — Steam game cover

    Epic Action Packs

    Single-player alternative to ON&OFF — playable solo, no multiplayer required. Shares Strategy and Indie with ON&OFF.

    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 →
  4. 4
    Forge the Fates — Steam game cover

    Forge the Fates

    Single-player alternative to ON&OFF — playable solo, no multiplayer required. Shares Strategy and Indie with ON&OFF.

    Take deckbuilding to the next level. Transform your hand of cards into a tactical grid of runes. Plan, shift, and strike to unleash powerful combos and chain match-3 bonuses. Choose your hero, master their deck, and fight through deadly dungeons to face a mysterious dark overlord.

    StrategyIndieSingle-playerSimilar games →
  5. 5
    Last Spell Book — Steam game cover

    Last Spell Book

    Single-player alternative to ON&OFF — playable solo, no multiplayer required. Shares Strategy with ON&OFF.

    Last Spell Book is a Rogue Lite Deck builder strategy game where the randomness becomes less with each run as you learn routes, event outcomes and most importantly, spells.

    2026ActionStrategyAdventure2.99 USDSingle-playerSimilar games →
  6. 6
    Capesong — Steam game cover

    Capesong

    Single-player alternative to ON&OFF — playable solo, no multiplayer required. Shares Strategy with ON&OFF.

    A predictive strategy game for buildcrafters and matchup theorists. Create original superheroes and send them into simultaneous turn-based combat where the right read can be the difference between life and death.

    StrategySingle-playerSimilar games →
  7. 7
    As We Descend — Steam game cover

    As We Descend

    Single-player alternative to ON&OFF — playable solo, no multiplayer required. Shares Strategy and Indie with ON&OFF.

    The apocalyptic roguelike deckbuilder with squad sculpting and deep tactics. Recruit the right units and outmaneuver titanic foes on dangerous expeditions. Build up allies and resources in the feudal Vault-City. Can you survive all the perils that await the last bastion of humanity?

    2025StrategyIndieRPG13.39 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Touhou Rinrinki ~ Crafts of the Lucky Beast — Steam game cover

    Touhou Rinrinki ~ Crafts of the Lucky Beast

    Single-player alternative to ON&OFF — playable solo, no multiplayer required. Shares Strategy and Indie with ON&OFF.

    Touhou Rinrinki ~ Crafts of the Luck Beast is a Touhou Doujin Card-Strategy Game. Using cards across different seasons, join forces with duelists of unique abilities, face various opponents from all over Gensoukyo, and uncover the truth behind the Card Duel Incident!

    2026StrategyIndieEarly Access8.49 USDDeck PlayableSingle-playerSimilar games →