Choose Hollow Cocoon
Choose Hollow Cocoon if it's Steam Deck Verified, so handheld play works out of the box. Hollow Cocoon launched in 2023.
Hollow Cocoon vs KELDER
Hollow Cocoon and KELDER both land in 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 Indie, Adventure on Steam. Hollow Cocoon (2023) is 2 years older than KELDER (2025). KELDER is currently ~67% cheaper on Steam than Hollow Cocoon (4.99 USD vs. 14.99 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 KELDER
Choose KELDER if it's currently about 67% cheaper on the Steam Store. KELDER launched in 2025.
Both Hollow Cocoon and KELDER sit in 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
 Hollow Cocoon |  KELDER | |
|---|---|---|
| Released | 2023 | 2025 |
| Genres | Indie, Adventure | Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 14.99 USD | 4.99 USD |
| Steam reviews | 91.7% positive (181 reviews) | 8 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | NAYUTA STUDIO | THOs Dev, Mad Muffin Studios |
Side by side
- Both share Indie, Adventure on Steam.
- Hollow Cocoon (2023) is 2 years older than KELDER (2025).
- KELDER is currently ~67% cheaper on Steam than Hollow Cocoon (4.99 USD vs. 14.99 USD).
- Hollow Cocoon is Deck Verified on Steam Deck; KELDER has no Deck rating yet.
Hollow Cocoon vs KELDER — FAQ
- Should I play Hollow Cocoon or KELDER first?
- If you want chronology, Hollow Cocoon (2023) came out before KELDER (2025). 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 Hollow Cocoon and KELDER similar?
- They overlap on 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 Hollow Cocoon run on Steam Deck?
- Yes — Hollow Cocoon is rated Deck Verified by Valve. KELDER doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.