Choose Horrors of Space
Choose Horrors of Space if you want an Early Access game with Multi-player, Online Co-op, and Tracked Controller Support. On Steam, it's currently about 40% cheaper on the Steam Store. Horrors of Space launched in 2022.
Horrors of Space vs Undulations
Horrors of Space and Undulations 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. Horrors of Space (2022) is 2 years older than Undulations (2024). Horrors of Space is currently ~40% cheaper on Steam than Undulations (2.99 USD vs. 4.99 USD). 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 Undulations
Choose Undulations if it's a focused single-player run rather than a multiplayer commitment. Undulations launched in 2024.
Both Horrors of Space and Undulations 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
 Horrors of Space |  Undulations | |
|---|---|---|
| Released | 2022 | 2024 |
| Genres | Action, Indie, Adventure, Early Access | Action, Indie, Adventure |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | 2.99 USD | 4.99 USD |
| Steam reviews | 60% positive (15 reviews) | 1 reviews |
| Multiplayer | Multi-player, Online Co-op, Co-op | Single-player only |
| Developers | JMN | knuftfos |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Horrors of Space (2022) is 2 years older than Undulations (2024).
- Horrors of Space is currently ~40% cheaper on Steam than Undulations (2.99 USD vs. 4.99 USD).
- Horrors of Space has co-op; Undulations does not.
Horrors of Space vs Undulations — FAQ
- Should I play Horrors of Space or Undulations first?
- If you want chronology, Horrors of Space (2022) came out before Undulations (2024). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Horrors of Space and Undulations 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 Undulations have multiplayer like Horrors of Space?
- No. Horrors of Space supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Undulations is listed as single-player only.