IMHO.

Single-player games like Fission Mirror Grid

Below are 8 single-player Steam games similar to Fission Mirror Grid, 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 Fission Mirror Grid page.

Ranked picks

  1. 1
    Algorithmage — Steam game cover

    Algorithmage

    Single-player alternative to Fission Mirror Grid — playable solo, no multiplayer required. Shares Strategy and Indie with Fission Mirror Grid.

    A roguelike where you fight through algorithms. This game is meant to teach the basics of algorithms while still having challenging gameplay through deck building and item optimisation. Find new items and spells to use in your algorithms and fight monsters in your way to complete your quest!

    StrategyIndieRPGSingle-playerSimilar games →
  2. 2
    Mind Over Monarchy — Steam game cover

    Mind Over Monarchy

    Single-player alternative to Fission Mirror Grid — playable solo, no multiplayer required. Shares Strategy and Indie with Fission Mirror Grid.

    Command your army in a turn-based strategy game where every move matters. Each round represents new challenges in randomly generated battles, but be careful because when your king dies your attempt is over!

    2025StrategyIndie3.99 USDSingle-playerSimilar games →
  3. 3
    Knightstones — Steam game cover

    Knightstones

    Single-player alternative to Fission Mirror Grid — playable solo, no multiplayer required. Shares Strategy and RPG with Fission Mirror Grid.

    Lead your troops on your war table in this unique roguelite auto-battler. Deploy your decks of elite warriors, trigger devastating chain reactions, and invest your rewards to rebuild your fallen Order. Be ready… or perish in the final battle.

    2027StrategyRPGSingle-playerSimilar games →
  4. 4
    Ascension: The Infinite Descent — Steam game cover

    Ascension: The Infinite Descent

    Single-player alternative to Fission Mirror Grid — playable solo, no multiplayer required. Shares Strategy and Indie with Fission Mirror Grid.

    Descend into the abyss, navigate the dungeon, collect cards for your custom loadout, and fight monsters in turn-based combat. Death is only the beginning—use Rebirth to gain permanent attributes that scale everything you do, and dive back in to try again.

    2026StrategyIndieAdventure11.19 USDSingle-playerSimilar games →
  5. 5
    Guildfire — Steam game cover

    Guildfire

    Single-player alternative to Fission Mirror Grid — playable solo, no multiplayer required. Shares Strategy and Indie with Fission Mirror Grid.

    Lead a party of adventurers through branching expeditions in this turn-based tactical roguelite. Learn enemy intentions, build each character with abilities and accessories, manage your upgrades, and unlock new possibilities between runs.

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

    Neath

    Single-player alternative to Fission Mirror Grid — playable solo, no multiplayer required. Shares Strategy and Indie with Fission Mirror Grid.

    Manipulate the turns of friend and foe alike in this Eldritch roguelike tactical RPG by the makers of Rogue Legacy. Ascend the inverted tower. Kill an indolent god. Control every "moment".

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Grid Guardian — Steam game cover

    Grid Guardian

    Single-player alternative to Fission Mirror Grid — playable solo, no multiplayer required. Shares Strategy and Indie with Fission Mirror Grid.

    A turn-based rogue-like where you defend a castle against incoming hordes of enemies using an attack-grid that you build and expand throughout your run.

    StrategyIndieRPGSingle-playerSimilar games →
  8. 8
    One Way To Wonderland — Steam game cover

    One Way To Wonderland

    Single-player alternative to Fission Mirror Grid — playable solo, no multiplayer required. Shares Strategy and Indie with Fission Mirror Grid.

    A turn-based roguelite where you collect powerful cards, unlock unique classes, and battle through waves of enemies on your journey to a titular Wonderland

    ActionStrategyIndieSingle-playerSimilar games →