Choose Mundaun
Choose Mundaun if you want an Action experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Mundaun launched in 2021.
Mundaun vs Project ROSS
Mundaun and Project ROSS 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. Mundaun (2021) is 6 years older than Project ROSS (2027). Mundaun is Deck Verified on Steam Deck; Project ROSS has no Deck rating yet. 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 Project ROSS
Choose Project ROSS if it's the newer release (2027) and ships with the modern feature baseline. Project ROSS launched in 2027.
Both Mundaun and Project ROSS 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
 Mundaun |  Project ROSS | |
|---|---|---|
| Released | 2021 | 2027 |
| Genres | Action, Indie, Adventure | Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 19.99 USD | Price unknown |
| Steam reviews | 93.4% positive (894 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Hidden Fields | StandoffStudios |
Side by side
- Both share Indie, Adventure on Steam.
- Mundaun (2021) is 6 years older than Project ROSS (2027).
- Mundaun is Deck Verified on Steam Deck; Project ROSS has no Deck rating yet.
Mundaun vs Project ROSS — FAQ
- Should I play Mundaun or Project ROSS first?
- If you want chronology, Mundaun (2021) came out before Project ROSS (2027). 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 Mundaun and Project ROSS 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 Mundaun run on Steam Deck?
- Yes — Mundaun is rated Deck Verified by Valve. Project ROSS doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.