IMHO.

Single-player games like Dreadful Defenders

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

Ranked picks

  1. 1
    Crimson Quest — Steam game cover

    Crimson Quest

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

    Crimson Quest lets players control a single character that acts as a production base. Players can create units and towers, explore the field, and experience real-time roguelike progression with action elements, offering a unique twist on traditional RTS gameplay.

    ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Atlanta TD — Steam game cover

    Atlanta TD

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

    Call upon the Gods of Olympus to defend Atlanta from Ares’ invading hordes in this roguelite tower defense epic. Battle across procedurally generated realms, unlock powerful upgrades, and shape the fate of a new Pantheon!

    StrategyIndieSingle-playerSimilar games →
  3. 3
    Death Fortress — Steam game cover

    Death Fortress

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

    "Death Fortress" is an action Rogue lite game. You wake up from the darkness and kill in the darkness. The super refreshing hack-and-slash experience brings endless fear to this desperate world.

    2027ActionStrategyRPGSingle-playerSimilar games →
  4. 4
    Endless Defense — Steam game cover

    Endless Defense

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

    Endless Defense is a roguelite sci-fi tower defense game where every run becomes a new build. Place turrets, choose traits, draw upgrade cards, use special tiles, and evolve your defense to survive endless waves of enemies, elites, and bosses.

    2026StrategyIndieEarly Access7.99 USDSingle-playerSimilar games →
  5. 5
    Tower Command — Steam game cover

    Tower Command

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

    Strategic tower defense where you need to maximize your bonuses. Create your build, upgrade towers, link them, equip items to create ridiculous combos. Placement is key in this game, you decide the path enemies take to their goal. Explore all maps and unlock towers, commanders, traits and items.

    2026ActionStrategyIndie7.19 USDSingle-playerSimilar games →
  6. 6
    Possessed Kingdom — Steam game cover

    Possessed Kingdom

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

    Defend your kingdom or rush the enemy in this Deckbuilding RTS. Build your base, scale your economy, and draw custom paths for your troops to break enemy defenses. Win battles, steal the king's cards, and build the ultimate deck.

    StrategySingle-playerSimilar games →
  7. 7
    Ironfront Express — Steam game cover

    Ironfront Express

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

    Upgrade your engine’s arsenal in this bullet hell, tower defense roguelite featuring the most heavily armored locomotive in existence. Engineer and command the Ironfront Express in a unique take on lane defense where you upgrade with specialized turrets, drones, and tactical abilities.

    ActionStrategySingle-playerSimilar games →
  8. 8
    Rogue Cube Defense — Steam game cover

    Rogue Cube Defense

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

    Rogue Cube Defense is a minimalist roguelite tower defense game with procedurally generated path that you gradually build up. Each run is different as the upgrades you get from leveling up are random. Pick your towers loadout and come up with the best strategy to beat the hordes of enemies.

    StrategyIndieCasualSingle-playerSimilar games →