Choose Corpse Party
Choose Corpse Party if you want an Adventure experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Corpse Party launched in 2016.
Corpse Party vs Mycopsychosys: Project Jupiter
Corpse Party and Mycopsychosys: Project Jupiter both land in Indie, RPG 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 Indie, RPG on Steam. Corpse Party (2016) is 10 years older than Mycopsychosys: Project Jupiter (2026). Mycopsychosys: Project Jupiter scores higher on Steam reviews (97.3% positive) than Corpse Party (89.4% positive). 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 Mycopsychosys: Project Jupiter
Choose Mycopsychosys: Project Jupiter if you want an Action and Early Access experience. On Steam, it's currently about 60% cheaper on the Steam Store. Mycopsychosys: Project Jupiter launched in 2026.
Both Corpse Party and Mycopsychosys: Project Jupiter sit in Indie and RPG 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
 Corpse Party |  Mycopsychosys: Project Jupiter | |
|---|---|---|
| Released | 2016 | 2026 |
| Genres | Indie, Adventure, RPG | Action, Indie, RPG, Early Access |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 14.99 USD | 5.99 USD |
| Steam reviews | 89.4% positive (906 reviews) | 97.3% positive (73 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | GrisGris | DeltaCat Studio |
Side by side
- Both share Indie, RPG on Steam.
- Corpse Party (2016) is 10 years older than Mycopsychosys: Project Jupiter (2026).
- Mycopsychosys: Project Jupiter scores higher on Steam reviews (97.3% positive) than Corpse Party (89.4% positive).
- Mycopsychosys: Project Jupiter is currently ~60% cheaper on Steam than Corpse Party (5.99 USD vs. 14.99 USD).
- Corpse Party is Deck Verified on Steam Deck; Mycopsychosys: Project Jupiter has no Deck rating yet.
Corpse Party vs Mycopsychosys: Project Jupiter — FAQ
- Should I play Corpse Party or Mycopsychosys: Project Jupiter first?
- If you want chronology, Corpse Party (2016) came out before Mycopsychosys: Project Jupiter (2026). 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 Corpse Party and Mycopsychosys: Project Jupiter similar?
- They overlap on Indie, RPG 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 Corpse Party run on Steam Deck?
- Yes — Corpse Party is rated Deck Verified by Valve. Mycopsychosys: Project Jupiter doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.