IMHO.

Single-player games like SiegeBlock

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

Ranked picks

  1. 1
    Rogue Kingdoms — Steam game cover

    Rogue Kingdoms

    Single-player alternative to SiegeBlock — playable solo, no multiplayer required. Shares Action and Strategy with SiegeBlock.

    Classic tower defense meets roguelike adventure where you control the hero! Dive into procedurally generated levels filled with unique waves of enemies. Create powerful synergies with a variety of game-changing skills, relics, weapons, and traits to defend your kingdom. Every run is a new challenge!

    2025ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  2. 2
    Dawnhold — Steam game cover

    Dawnhold

    Single-player alternative to SiegeBlock — playable solo, no multiplayer required. Shares Action and Strategy with SiegeBlock.

    Dawnhold is a top-down action base-defense game where you gather resources, build up your defenses, and survive relentless enemy waves. Strike back by assaulting enemy strongholds and defeating powerful bosses in a fight to protect the Sunstone.

    2026ActionStrategyIndie7.99 USDSingle-playerSimilar games →
  3. 3
    DUNJUNGUY — Steam game cover

    DUNJUNGUY

    Single-player alternative to SiegeBlock — playable solo, no multiplayer required. Shares Action and Indie with SiegeBlock.

    DUNJUNGUY is a randomly generated action RPG dungeon-crawler with Rogue-like elements. Following brave adventurers on their journey into the DUNJUN players will find bizarre unique items, epic loot, and pets that buff the player's abilities and enable them to fight off the endless hordes of creatures.

    2024ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  4. 4
    Horn of the Warlord — Steam game cover

    Horn of the Warlord

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

    Lead a Viking clan to glory in this accessible turn-based conquest strategy game. Expand your kingdom, raise armies, besiege castles and outsmart a challenging AI across handcrafted worlds built for endless replayability.

    2026StrategyIndie13.49 USDSingle-playerSimilar games →
  5. 5
    No Heroes Here 2 — Steam game cover

    No Heroes Here 2

    Single-player alternative to SiegeBlock — playable solo, no multiplayer required. Shares Action and Strategy with SiegeBlock.

    A group of non-adventurers is the last hope in defending the castle in this chaotic co-op tower defense game with roguelike features. With up to 4 players, your party must organize the castle, work as a team to craft ammo, and shoot at enemies to protect your kingdom!

    2025ActionStrategyIndie19.99 USDSingle-playerSimilar games →
  6. 6
    DSS 2: War Industry — Steam game cover

    DSS 2: War Industry

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

    In this real-time grand strategy game, command armies, build cities, and manage a dynamic economy. Establish automated supply routes within your territory to streamline production. Fortify your defenses and brace for intense battles. Can you lead your empire to dominance?

    2025StrategySimulation17.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Monarchy — Steam game cover

    Monarchy

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

    A 2D side-scrolling strategy game of resource management, base defense and conquest.

    2024Strategy14.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Forge Squad — Steam game cover

    Forge Squad

    Single-player alternative to SiegeBlock — playable solo, no multiplayer required. Shares Action and Strategy with SiegeBlock.

    Forge Squad is a cooperative crafting game for up to 4 players. Forge runes to defeat the approaching waves of enemies. Help your friends to complete multi-step recipes faster. Charge towers with the right type of runes to obliterate your enemies.

    2021ActionStrategyIndie17.99 USDSingle-playerSimilar games →