PCGame

Oceanhorn: Monster of Uncharted Seas

Isometric action adventure across islands full of puzzles and monsters

Cornfox & Brothers Ltd. · Released Mar 17, 2015

ActionAdventureIndieRPG

Reviews
Very Positive
82% of 1,414
Recent reviews
Not enough recent
Players
2
daily peak, Nov 7, 2026
Steam Deck
Verified
Last update on Steam
8 years ago
Jan 5, 2018
Minimum PC
DirectX 10 GPU
1 GB RAM · 0.7 GB disk
Full requirements

Metacritic: 74/100 (critic reviews)

What is Oceanhorn: Monster of Uncharted Seas?

This single-player action-adventure takes place across the islands of the Uncharted Seas. After your father disappears, you explore, fight monsters with a sword and magic, solve puzzles, and find ancient items while investigating the kingdom of Arcadia and the sea monster Oceanhorn.

For you if...

  • +you like finding secrets in a solo adventure
  • +you prefer straightforward combat over complex fighting systems

Not for you if...

  • −you want a wide range of tools for exploration
  • −you need clear directions through every area

What players say

82% of 1,414 reviews are positive

Players praise the music, visuals, and island exploration. Some find the combat too basic or the boss fights tedious, while others criticize the controls and unclear routes.

Screenshots and trailer

Oceanhorn: Monster of Uncharted Seas screenshot 1

Oceanhorn: Monster of Uncharted Seas system requirements

Minimum: DirectX 10 GPU, 1 GB RAM, 0.7 GB of disk space.

As published by the developer.

Can my PC run Oceanhorn: Monster of Uncharted Seas?

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Minimum

OS
Windows 7
Processor
1.7 GHz Dual Core or faster
Graphics
DirectX 10 compatible, 256 MB VRAM
Memory
1 GB RAM
Storage
700 MB available space
DirectX
Version 10
Notes
Even slower systems may run the game.

Recommended

OS
Windows 10
Processor
2.2 GHz Dual Core or faster
Graphics
DirectX 10 compatible, 512 MB VRAM
Memory
2 GB RAM
Storage
800 MB available space
DirectX
Version 10
Notes
Even slower systems run the game.

Does Oceanhorn: Monster of Uncharted Seas have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Oceanhorn: Monster of Uncharted Seas run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows, macOS
Achievements
63
Steam features
Cloud saves, Family Sharing, Trading cards
Languages
Full audio: English. Text only: French, Italian, German, Spanish - Spain, Finnish, Japanese, Korean, Portuguese - Brazil, Russian, Traditional Chinese, Turkish.

Does Oceanhorn: Monster of Uncharted Seas use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

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