Single-player games like The Doors of Trithius
Below are 11 single-player Steam games similar to The Doors of Trithius, 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 The Doors of Trithius page.
Ranked picks
- 1

Cogmind
Single-player alternative to The Doors of Trithius — playable solo, no multiplayer required. Shares Strategy and Indie with The Doors of Trithius.
Cogmind is a sci-fi roguelike epic in which you play a robot building yourself from components found or salvaged from other robots. Explore a living, breathing world through turn-based tactical combat, or sneak, hack, and fly your way to victory.
- 2

ADOM (Ancient Domains Of Mystery)
Single-player alternative to The Doors of Trithius — playable solo, no multiplayer required. Shares Strategy and Indie with The Doors of Trithius.
ADOM (Ancient Domains Of Mystery) is one of the most successful roguelike games ever created, boasting a brilliant mix of story, RPG, exploration, and intensely strategic & flexible combat. The Steam version adds various features like achievements, difficulty level customization & play modes.
- 3

Tales of Maj'Eyal
Single-player alternative to The Doors of Trithius — playable solo, no multiplayer required. Shares Indie and RPG with The Doors of Trithius.
Tales of Maj’Eyal is a roguelike RPG, featuring tactical turn-based combat and advanced character building. Play as one of many unique races and classes in the lore-filled world of Eyal, exploring random dungeons, facing challenging battles, and developing characters with your own tailored mix of abilities and powers.
- 4

Caves of Qud
Single-player alternative to The Doors of Trithius — playable solo, no multiplayer required. Shares Strategy and Indie with The Doors of Trithius.
Inhabit a deeply-simulated science fantasy world and chisel through layers of thousand-year-old civilizations. Build a character from over a hundred mutations and cybernetics. The award-winning sandbox roguelike & RPG full of robots, deep lore, and sentient plants.
- 5

Rogue Fable III
Single-player alternative to The Doors of Trithius — playable solo, no multiplayer required. Shares Strategy and Indie with The Doors of Trithius.
Rogue Fable III is a traditional rogue-like game which combines the depth, complexity, and challenge of the genre classics with a shorter, more tightly focused game length.
- 6

Elin
Single-player alternative to The Doors of Trithius — playable solo, no multiplayer required. Shares Strategy and Indie with The Doors of Trithius.
Successor to the roguelike RPG "Elona". Adventure, survival, crafting, home-building, myths passed down, and stories of humans and Elea spun. What scars will you leave on the land of Ylva?
- 7

Golden Krone Hotel
Single-player alternative to The Doors of Trithius — playable solo, no multiplayer required. Shares Strategy and Indie with The Doors of Trithius.
Golden Krone Hotel is a gothic horror roguelike. Fight vampires with sunlight or become a vampire yourself and sneak in the shadows. Combines classic turn-based combat with dynamic lighting, an innovative potion system, and fast paced gameplay.
- 8

Stoneshard
Single-player alternative to The Doors of Trithius — playable solo, no multiplayer required. Shares Strategy and Indie with The Doors of Trithius.
Stoneshard is a hardcore turn-based RPG about the harsh life of a medieval mercenary: travel with your own caravan, descend into procedurally generated dungeons, learn new skills, survive hunger and injuries - and remember, every mistake can mean death and loss of progress.
- 9

Cataclysm: Dark Days Ahead
Single-player alternative to The Doors of Trithius — playable solo, no multiplayer required. Shares RPG with The Doors of Trithius.
The epitome of a modern traditional roguelike: with turn-based play and a RPG-like skill progression system, it hearkens back to some of the major aspects of this genre. This game has an incredible depth, with a deep inventory system, vehicles and boats, NPCs with their own stories, and more.
- 10

The Elder Scrolls IV: Oblivion Remastered
Single-player alternative to The Doors of Trithius — playable solo, no multiplayer required. Shares RPG with The Doors of Trithius.
Explore Cyrodiil like never before with stunning new visuals and refined gameplay in The Elder Scrolls IV: Oblivion™ Remastered.
- 11

Oblivion
Single-player alternative to The Doors of Trithius — playable solo, no multiplayer required. Shares Indie with The Doors of Trithius.
Oblivion is a short, story-driven first-person horror game. Uncover the truth hidden within an abandoned school — but beware, some memories were never meant to return.