Insomnis similar games & best alternatives
Should you play it?
Insomnis is a first-person horror game focused on story, exploration and solving puzzles to advance through a terrifying atmosphere. Players take control of Joe Castevet, who will have to deal with a mysterious inheritance he has just received. Discover all the secrets of the Castevet mansion!
What works
- Strong atmospheric horror and sound design
- Engaging and original puzzles
- Intriguing narrative with multiple endings
- Well-crafted exploration of mansion environment
- Good production quality for indie debut
Things to keep in mind
- Short game length
- Limited replayability beyond multiple endings
- Some voice acting and translation issues
- Linear progression with limited player freedom
- No multiplayer or social features
What to play next
Top picks
Games that feel the closest overall
- No matches in this tier yet.
Hidden Gems
Less popular games with surprisingly high similarity
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If you liked…
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Last update: 01/08/2026