Choose Undead Space
Choose Undead Space if you want the Stereo Sound, Playable without Timed Input, and Adjustable Difficulty side of the pairing.
Undead Space vs Delusion Out of Space
Undead Space and Delusion Out of Space 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. 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 Delusion Out of Space
Choose Delusion Out of Space if it matches what drew you to this matchup.
Both Undead Space and Delusion Out of Space sit in Action, Indie, and Adventure on Steam and both list DualShock Controller Support, 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
 Undead Space |  Delusion Out of Space | |
|---|---|---|
| Released | — | — |
| Genres | Action, Indie, Adventure | Action, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | PunkOFF | Have a Dream |
Side by side
- Both share Action, Indie, Adventure on Steam.
Undead Space vs Delusion Out of Space — FAQ
- Are Undead Space and Delusion Out of Space 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.