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

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.
- 2

The Fisher King TD
Single-player alternative to Dreadful Defenders — playable solo, no multiplayer required. Shares Strategy with Dreadful Defenders.
Lost the boat, the fishing grounds, even the name "Fisher King". All that's left is one old hook. So he went after the most valuable catch in the sea: the princess of the fish. Now the whole ocean is coming to take her back. A massive-horde roguelike tower defense!!
- 3

Grumpy Hero Grinder
Single-player alternative to Dreadful Defenders — playable solo, no multiplayer required. Shares Strategy with Dreadful Defenders.
A satirical tower defense roguelite with chaotic real-time combat. Play as a dungeon boss defending your home from hordes of vicious heroes. Place deadly traps, expand your dungeon, grow stronger, and smash the invaders yourself - all to get back to your well-deserved nap!
- 4

One More Wave
Single-player alternative to Dreadful Defenders — playable solo, no multiplayer required. Shares Strategy with Dreadful Defenders.
Tower defence with a touch of colony sim. Balance workers across defences, ammo, and food production to protect the King for one more wave.
- 5

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!
- 6

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.
- 7

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.
- 8

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.