Choose The Null Dream
Choose The Null Dream if you want the Multi-player, Online Co-op, and Subtitle Options side of the pairing. On Steam, it has co-op, so you can bring a friend.
The Null Dream vs Somnia
The Null Dream and Somnia both land in Action, Indie, Adventure on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Action, Indie, Adventure on Steam. The Null Dream has co-op; Somnia does not. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Somnia
Choose Somnia if it's a focused single-player run rather than a multiplayer commitment.
Both The Null Dream and Somnia sit in Action, Indie, and Adventure on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 The Null Dream |  Somnia | |
|---|---|---|
| Released | — | — |
| Genres | Action, Indie, Adventure | Action, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Single-player only |
| Developers | The Lucid Frame Studio Ltd | Ico Sphere |
Side by side
- Both share Action, Indie, Adventure on Steam.
- The Null Dream has co-op; Somnia does not.
The Null Dream vs Somnia — FAQ
- Are The Null Dream and Somnia similar?
- They overlap on Action, Indie, Adventure on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Does Somnia have multiplayer like The Null Dream?
- No. The Null Dream supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Somnia is listed as single-player only.