IMHO.

Project Abyss vs Master of the Forbidden Sea

Project Abyss and Master of the Forbidden Sea 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. Project Abyss (2016) is 3 years older than Master of the Forbidden Sea (2019). Master of the Forbidden Sea is currently ~40% cheaper on Steam than Project Abyss (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 Project Abyss

Choose Project Abyss if you want a Simulation experience. Project Abyss launched in 2016.

Choose Master of the Forbidden Sea

Choose Master of the Forbidden Sea if it's currently about 40% cheaper on the Steam Store. Master of the Forbidden Sea launched in 2019.

Both Project Abyss and Master of the Forbidden Sea 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

Project Abyss vs Master of the Forbidden Sea — Steam metadata comparison
Project Abyss — Steam game coverProject AbyssMaster of the Forbidden Sea — Steam game coverMaster of the Forbidden Sea
Released20162019
GenresAction, Indie, Adventure, Simulation, RPGAction, Indie, Adventure, RPG
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price4.99 USD2.99 USD
Steam reviews60.7% positive (28 reviews)1 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersTall Story Studios, Prey InteractiveAdvent RPG

Side by side

Project Abyss vs Master of the Forbidden Sea — FAQ

Should I play Project Abyss or Master of the Forbidden Sea first?
If you want chronology, Project Abyss (2016) came out before Master of the Forbidden Sea (2019). 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 Project Abyss and Master of the Forbidden Sea 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.
Project Abyss vs Master of the Forbidden Sea (2026) · imho.run