Single-player games like Castle Dornstein
Below are 8 single-player Steam games similar to Castle Dornstein, 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 Castle Dornstein page.
Ranked picks
- 1
Disillusioned
Single-player alternative to Castle Dornstein — playable solo, no multiplayer required. Shares Indie and Adventure with Castle Dornstein.
Your final year of education awaits at Grimoire Academy! Attend classes and learn spells to solve puzzles, assist your classmates, and explore an original, hand-crafted world. Oh, and try not to worry about all the political turmoil going on in the background. I'm sure it's fine, right?
- 2
Blood On The Thames
Single-player alternative to Castle Dornstein — playable solo, no multiplayer required. Shares Indie and Adventure with Castle Dornstein.
A murder mystery puzzle game with visual novel elements in a Gothic, Lovecraftian world. Collect clues, solve puzzles, interrogate suspects, and uncover the mystery surrounding the death of Mini’s husband.
- 3
Beware of the Cartographer!
Single-player alternative to Castle Dornstein — playable solo, no multiplayer required. Shares Indie and Adventure with Castle Dornstein.
Map a mysterious land during the Age of Enlightenment. Draw the border between two warring kingdoms. Meet the locals. Juggle their demands with the requirements of your mission. Ethical dilemmas, secret plots, strange phenomena… will you be able to bring peace back to the land?
- 4
Realms of Riddles: Wizards'Keep
Single-player alternative to Castle Dornstein — playable solo, no multiplayer required. Shares Indie and Adventure with Castle Dornstein.
Explore a magical castle in this first-person puzzle adventure. Solve puzzles across worlds connected by portals, recover your lost memories, and uncover what happened to the kingdom.
- 5
Camelot: Wrath of the Green Knight
Single-player alternative to Castle Dornstein — playable solo, no multiplayer required. Shares Adventure with Castle Dornstein.
Camelot: Home of King Arthur’s court… and intrigue! When the Lady of the Lake goes missing, her husband the Green Knight blames King Arthur, threatening the peace of Camelot for all…
- 6
Grégoire Lefèbvre Investigations : The Vow of Hate
Single-player alternative to Castle Dornstein — playable solo, no multiplayer required. Shares Indie and Adventure with Castle Dornstein.
Play as Captain Grégoire Lefèbvre and investigate the murder of a controversial country priest in this gripping historical detective thriller.
- 7
NORCO
Single-player alternative to Castle Dornstein — playable solo, no multiplayer required. Shares Indie and Adventure with Castle Dornstein.
NORCO is a dialogue-focused point & click adventure that immerses the player in the sinking suburbs and industrial swamplands of an increasingly surreal and distorted South Louisiana.
- 8
Misericorde: Volume One
Single-player alternative to Castle Dornstein — playable solo, no multiplayer required. Shares Indie and Adventure with Castle Dornstein.
Misericorde: Volume One is the first part of a series of mystery visual novels set in a convent in 1482.