The Game Census
Oceanhorn: Monster of Uncharted Seas cover art

Oceanhorn: Monster of Uncharted Seas

Cornfox & Brothers Ltd. · 2015-03-17

SteamGOGMicrosoft Store

ActionAdventureIndieRPG

Modes: Single player

Releases: Dec 15, 2016 (Android), Mar 17, 2015 (Mac), Jun 22, 2017 (Nintendo Switch), Mar 17, 2015 (PC (Microsoft Windows)), Sep 07, 2016 (PlayStation 4), Mar 17, 2017 (PlayStation Vita)

Oceanhorn: Monster of Uncharted Seas combines captivating storytelling, breathtaking 3D visuals and exciting gameplay into one epic action-adventure experience. In the game you explore the islands of Uncharted Seas, a world filled with many dangers, puzzles and secrets.

2
playing now
80%
positive of 2.2k reviews
Mostly Positive
steam rating
200,000–500,000
owners (SteamSpy est.)
73/100
critic score (12 outlets, IGDB)
73/100
IGDB user rating (22 ratings)
silver
deck/linux tier (ProtonDB)
$14.99
steam price (US)

2 players in-game as of 2026-08-30 03:00 UTC (census sample)

Oceanhorn: Monster of Uncharted Seas is an action-adventure video game developed by Finnish studio Cornfox & Bros. It focuses on an unnamed boy protagonist's quest to find his lost father and defeat the living fortress, Oceanhorn. It was first released for iOS in November 2013, and later had ports for Android, Microsoft Windows, macOS, PlayStation 4, Xbox One, Nintendo Switch and PlayStation Vita.

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 25% of 10,970 Action games in the census by review count.
Estimated sales: 54k–130k copies

Review-multiple estimate from 2,173 total reviews — how this is computed.

Current store prices

GOG$14.99
lowest across shops (ITAD)$14.99
Microsoft Store$14.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $4.32 at Nuuvem (2026-03-31) · bundled 2×via IsThereAnyDeal

12-month high $14.99 · on sale 23 of 47 observed days · $10.67 above the all-time low (census price snapshots)

Players online

902026-08-06 23:00 — 3 players2026-08-07 07:00 — 1 players2026-08-07 15:00 — 4 players2026-08-07 23:00 — 4 players2026-08-08 07:00 — 4 players2026-08-08 15:00 — 6 players2026-08-08 23:00 — 4 players2026-08-09 07:00 — 1 players2026-08-09 15:00 — 4 players2026-08-09 23:00 — 4 players2026-08-10 07:00 — 0 players2026-08-10 15:00 — 6 players2026-08-10 23:00 — 6 players2026-08-11 07:00 — 1 players2026-08-11 15:00 — 3 players2026-08-12 23:00 — 3 players2026-08-14 07:00 — 1 players2026-08-15 14:00 — 3 players2026-08-16 22:00 — 5 players2026-08-18 06:00 — 3 players2026-08-19 13:00 — 9 players2026-08-20 21:00 — 8 players2026-08-22 04:00 — 4 players2026-08-23 12:00 — 3 players2026-08-24 20:00 — 4 players2026-08-26 04:00 — 1 players2026-08-27 12:00 — 3 players2026-08-28 20:00 — 3 players2026-08-30 03:00 — 2 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$14.99$4.322015-03-162026-08-302015-03-16 — best price $7.442015-04-20 — best price $14.992015-06-09 — best price $8.992015-07-04 — best price $14.992015-08-28 — best price $10.042015-12-07 — best price $7.492016-02-05 — best price $7.492016-11-18 — best price $14.992017-01-04 — best price $14.992017-03-24 — best price $14.992017-06-26 — best price $7.492017-11-22 — best price $7.492018-01-11 — best price $7.492018-09-03 — best price $5.992018-11-27 — best price $14.992019-03-02 — best price $14.992019-11-16 — best price $14.992020-05-07 — best price $7.492021-01-05 — best price $14.992021-07-10 — best price $14.992022-04-11 — best price $14.992022-08-08 — best price $7.492022-11-14 — best price $7.492023-01-16 — best price $7.492023-04-10 — best price $7.492023-09-04 — best price $14.992023-12-02 — best price $14.992024-02-07 — best price $5.092024-05-13 — best price $7.492024-09-04 — best price $5.092024-12-04 — best price $14.992025-02-03 — best price $7.492025-03-29 — best price $14.992025-07-10 — best price $14.992025-09-13 — best price $14.992025-11-05 — best price $14.992026-01-27 — best price $7.492026-05-16 — best price $7.492026-08-14 — best price $7.492026-08-30 — best price $14.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

60+
achievements tracked
77.1%
earned "Not Far from Tree"
17.4%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSFull controller supportSingle-playerSteam AchievementsFull controller supportSteam Trading CardsSteam CloudSteam LeaderboardsRemote Play on TVFamily Sharing

11 supported languages: English, French, Italian, German, Spanish - Spain, Finnish, Japanese, Korean, Portuguese - Brazil, Russian, Traditional Chinese

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)8,92910%63
Xbox One (Xbox)3,64116%36
Switch (Nintendo)1220%0

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Player tags

RPGJRPGIndieActionPuzzleFantasyCartoonyAdventureIsometricAction RPG

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

Aarklash: LegacyENDLESS Legend™ZigguratChildren of MortaOmensight: Definitive EditionCitadel: Forged with FireLEGRAND LEGACY: Tale of the FateboundsEternity: The Last Unicorn

Similarity via IGDB.

Official site ↗Wikipedia ↗Reddit ↗