IMHO.

Single-player games like Castle Away

Below are 8 single-player Steam games similar to Castle Away, 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 Castle Away page.

Ranked picks

  1. 1
    Kings of Oros — Steam game cover

    Kings of Oros

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

    In Oros, battles are real physical interactions, not static animations. Swings carry momentum, collisions have weight. Find synergies in weapons, relics, cards, enchantments, classes and more to unleash crazy builds and try to break the game as you battle armies, bosses, and other players in PVP.

    StrategyIndieSingle-playerSimilar games →
  2. 2
    Skyfire Stronghold — Steam game cover

    Skyfire Stronghold

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

    Build and grow an idle medieval town as fast as you can. Gather resources, assign jobs, construct workshops, craft goods for coins, and defend against escalating enemy waves in a race to slay 50 dragons.

    StrategyIndieSingle-playerSimilar games →
  3. 3
    Decks of the Damned — Steam game cover

    Decks of the Damned

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

    Raise an undead army in Decks of the Damned! Command your vampire minions, scavenge gear from fallen foes and craft powerful items to strenghten your forces. Defend by day, expand your domain by night, and shroud the land in darkness!

    2025StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Poly TD — Steam game cover

    Poly TD

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

    Classic Warcraft III TD customs meet roguelike strategy. Summon and merge units to evolve them into legendary figures like Joan of Arc, Guan Yu, and Lovecraft—Legendary heroes from across time and space await! Prove your ultimate synergy against endless waves of enemies.

    2026StrategyIndie7.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    There Are No Orcs — Steam game cover

    There Are No Orcs

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

    An RTS-Roguelike hybrid with auto-battling troops. Master building placement, swarm your enemies, and smash their defenses with unit-commander combos!

    2025StrategyIndie8.99 USDSingle-playerSimilar games →
  6. 6
    The Last King — Steam game cover

    The Last King

    Single-player alternative to Castle Away — playable solo, no multiplayer required. Shares Strategy and RPG with Castle Away.

    Command a fearless Greek army against Persian invasion. Recruit, train, and promote your army. Build marching camp, resource gathering stations, trade outposts and REBUILD your razed city. Master ancient war tactics and strategies to defeat your enemies

    2025ActionStrategyRPG14.99 USDSingle-playerSimilar games →
  7. 7
    Maktala: Slime Lootfest — Steam game cover

    Maktala: Slime Lootfest

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

    An incremental game where you kill hordes of slimes and use their loot to become stronger and farm them. Collect powerful loot, master skills, and uncover tons of content.

    2025ActionStrategyIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Beyond the Map — Steam game cover

    Beyond the Map

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

    Isometric survival ARPG set in a procedurally generated fantasy world. Build your base, gear up, and venture out, chasing stronger enemies and better loot.

    2025ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →