IMHO.

Single-player games like Battle-Index

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

Ranked picks

  1. 1
    ON&OFF — Steam game cover

    ON&OFF

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

    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 →
  2. 2
    Card Warrior — Steam game cover

    Card Warrior

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

    Card Warrior is a wuxia roguelike card game combining martial arts and card mechanics. Play cards to strike, parry, counterattack, and strike relentlessly when you spot enemies’ flaws. Walk the path of a worrior. What kind of hero will you be?

    StrategyIndieSingle-playerSimilar games →
  3. 3
    Berserk Heroes Online — Steam game cover

    Berserk Heroes Online

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

    Welcome to Laar, the world of epic battles and true heroes. Take part in thrilling fights, devise cunning strategies, and make your own invincible deck out of 350+ cards available. Become a great warlord in the digital version of the iconic card-collecting tabletop game Berserk Heroes.

    StrategyFree To PlayFreeSingle-playerSimilar games →
  4. 4
    Maiden Covenant: The Infernal Citadel — Steam game cover

    Maiden Covenant: The Infernal Citadel

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

    A solo rogue-lite combining deckbuilding and board tactics. Build a deck and play cards governed by movement and combat rules. Seize Magic Ore, manage resources, and face relentless foes. Lead allies across four territories, challenge the Infernal Citadel, and restore order to a shattered world!

    2026StrategyIndieRPGSingle-playerSimilar games →
  5. 5
    Culdcept The First — Steam game cover

    Culdcept The First

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

    The pinnacle of board game and card game fusion is back.

    2026Strategy29.99 USDSingle-playerSimilar games →
  6. 6
    Checkmate: The Red General’s Last Move — Steam game cover

    Checkmate: The Red General’s Last Move

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

    Checkmate is a turn-based Xiangqi roguelite where a lone red general carries a cannon into a 9×10 battlefield. Move to reload, fire risky snap shots, aim for precision, and use enemy pieces as firing screens. Each upgrade also strengthens the opposing army.

    StrategyIndieCasualSingle-playerSimilar games →
  7. 7
    Crown of Petals — Steam game cover

    Crown of Petals

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

    A unique fusion of deckbuilding and grand strategy! Command 6 distinct races across procedurally generated lands. Construct tactical fortresses, draft powerful cards, and outmaneuver rival nations through dynamic diplomacy or brutal warfare to claim the Crown!

    StrategySingle-playerSimilar games →
  8. 8
    Vortex — Steam game cover

    Vortex

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

    You just wanted to play a relaxing game of Sudoku, right? Too bad your PC just got infected. VORTEX is a chaotic deck-building roguelike where malware rewrites the rules of the classic puzzle. Build your deck, adapt to the mutating viruses, and survive the digital chaos!

    2026StrategyIndieEarly Access5.00 USDSingle-playerSimilar games →
8 Single-Player Games Like Battle-Index (2026) · imho.run