Single-player games like Dungeon Castle
Below are 8 single-player Steam games similar to Dungeon Castle, 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 Dungeon Castle page.
Ranked picks
- 1

Evil's Den: Forsaken Dungeon
Single-player alternative to Dungeon Castle — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Castle.
Evil's Den: Forsaken Dungeon is a rogue-lite dungeon crawler featuring procedurally generated levels where you will battle through hordes of monsters to close portal to Hell, opened in the villages church.
- 2

Block Dungeon
Single-player alternative to Dungeon Castle — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Castle.
Block Dungeon is a sandbox-style roguelike game. You have to go through dungeons full of unique enemies and bonuses. Collect sets of armor and weapons, defeat enemies who become stronger and stronger each time. Random level generation and constant pumping your character.
- 3

Nova Odessa - The Strange Tower
Single-player alternative to Dungeon Castle — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Castle.
Nova Odessa - The Strange Tower is an action / adventure roguelike where you play as a demon hunter lost in a haunted tower. Explore the tower and find new weapons and items to fight demons.
- 4

Koboo: The Tree Spirit
Single-player alternative to Dungeon Castle — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Castle.
Koboo is a fast paced action rogue-lite platformer where you battle against towering hunters as a small tree spirit by attacking their weak points. Forge powerful synergies, explore the Ancient Forest's branching paths, fish, catch bugs and garden to rebuild your home!
- 5

VOIN
Single-player alternative to Dungeon Castle — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Castle.
Crafted by a solo developer, VOIN is a first-person hack-and-slash. Cleave through hordes of enemies in fast-paced combat. Explore dark fantasy realms filled with secrets and dangers. Discover powerful gear and weapons, and face menacing bosses in your quest to cleanse a broken world.
- 6

FukTopia 5
Single-player alternative to Dungeon Castle — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Castle.
FukTopia 5 is a frantic post apocalyptic Top Down game.
- 7

Dead Cells
Single-player alternative to Dungeon Castle — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Castle.
Dead Cells is a roguelite, metroidvania inspired, action-platformer. You'll explore a sprawling, ever-changing castle... assuming you’re able to fight your way past its keepers in 2D souls-lite combat. No checkpoints. Kill, die, learn, repeat.
- 8

Ancient Abyss
Single-player alternative to Dungeon Castle — playable solo, no multiplayer required. Shares Action and Indie with Dungeon Castle.
Ancient Abyss is a 2D Zelda-like action game where you will explore mysterious and hidden events in a randomly generated maze. As you progress, you’ll gain more power and collect items to help you reach further into the maze.