IMHO.

Single-player games like Holoplanet Architect

Below are 8 single-player Steam games similar to Holoplanet Architect, 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 Holoplanet Architect page.

Ranked picks

  1. 1
    The Elm Game — Steam game cover

    The Elm Game

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

    An abstract board game for two players - human or AI - that is easy to learn yet hard to master, played on a tree stump with beautiful procedurally generated backgrounds.

    2021StrategyCasual2.99 USDSingle-playerSimilar games →
  2. 2
    Sente — Steam game cover

    Sente

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

    Sente is a strategic board game where every player moves at the same time. Your victory isn't about acting first, it's about thinking ahead. Inspired by the clarity of Chess and Go, with a wholly original ruleset and support for 1–6 players.

    StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    BAO — Steam game cover

    BAO

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

    BAO is a brilliant mancala type boardgame from East Africa (Kenya, Tanzania). Like Chess and Go, Bao leaves nothing to chance. 100% strategy = 200% fun. Think many turns ahead and you will become a true BAO master!

    2020Strategy6.99 USDSingle-playerSimilar games →
  4. 4
    Elemental Connection — Steam game cover

    Elemental Connection

    Single-player alternative to Holoplanet Architect — playable solo, no multiplayer required. Shares Casual with Holoplanet Architect.

    Minimalist abstract puzzle board game about making elemental connections. Match tiles to create a satisfying mosaic.

    2018IndieCasual2.99 USDSingle-playerSimilar games →
  5. 5
    Milichess — Steam game cover

    Milichess

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

    A toy-table tactical strategy game where commanders move soldiers, tanks, engineers, radar, SAM sites, and aircraft across fogged battlefields. Outmaneuver your opponent through positioning, terrain, supply pressure, and air missions in MiliChess, Req. Ammo, or classic Chess modes.

    2026StrategyIndieCasual8.99 USDSingle-playerSimilar games →
  6. 6
    Canvas - The Board Game — Steam game cover

    Canvas - The Board Game

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

    Create stunning paintings, layer cards strategically, and score ribbons in Canvas - a digital board game where art meets strategy. Choose and combine Art Cards to create beautiful paintings and enjoy a mix of artistic expression and tactical gameplay.

    2025StrategyIndieCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Hexa's Gone — Steam game cover

    Hexa's Gone

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

    The Secret Hexa has vanished. Ask the right questions, stay strategic in your answers. Your goal will be to gather the clues from each player. By combining them, you will likely be the first to find the Hexa.

    2026StrategyIndieCasual7.99 USDSingle-playerSimilar games →
  8. 8
    A Simple Square — Steam game cover

    A Simple Square

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

    A Simple Square is a minimalist puzzle game where every move changes the level. Slide in straight lines, erase the tiles behind you, plan your path, and reach the exit without trapping yourself.

    2026StrategyIndieCasual3.35 USDSingle-playerSimilar games →