Screenshots
Watch trailer on Steam ↗Vessel
OJStudio · Published by OJStudio
Content notice: Including scary ghost scenes
Very Negative — 19% positive (139 reviews) · 27 achievements
Last updated 28 Sept 2026
“VESSEL” is a two-player online horror puzzle game. Experience varied puzzles, monster chases, boss battles and item collection alongside a rich story. Join forces with your friend and help the siblings escape the haunted hospital!
£6.29
Lowest price we've ever recorded
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Price history
Adventure, Indie, RPG · 2026 · More £5 - £15 games
Navigate through eerie corridors and solve puzzles to help siblings escape in Vessel, an adventure RPG from OJStudio. Join forces online for thrilling monster chases and boss battles.
About this game
The game is set in the First General Hospital of Yuanwang City, located in the eastern region of a certain country. Two players can take on the roles of the Lin siblings and experience a series of mysterious events in this hospital. The gameplay is designed to fully accommodate dual-player mechanics, featuring encounters such as monster chases, mind-bending puzzles, endless corridors that require both players to gather different clues to proceed, escape rooms, and thrilling dual-player boss battles! Through conversations with other individuals (or creatures) in the hospital, as well as textual and video content, uncover the secrets hidden within this hospital!
The Lin siblings
On their 16th birthday, their mother was brutally murdered. While fleeing toward the subway, they were caught in a mysterious "Black Flame Incident" and fell unconscious on the spot. When they awoke, they found themselves in an eerily familiar hospital.
Rich puzzles and battles
More thrilling experiences await you and your friend to unlock together~!
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: win10/11
- Processor: i5
- Memory: 16 GB RAM
- Graphics: RTX2060
- DirectX: Version 12
- Network: Broadband Internet connection
- Storage: 20 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: win10/11
- Processor: i7
- Memory: 24 GB RAM
- Graphics: RTX3060
- DirectX: Version 12
- Network: Broadband Internet connection
- Storage: 20 GB available space
Supported Languages
*languages with full audio support
Latest news
Patch NotesOfficial
August 31 Update Patch Notes – Part 27
Add a lobby prompt to remind both sides to select their rolesRead full article on Community Announcements (mossisme)Patch NotesOfficial
August 27 Update Patch Notes – Part 26
Optimize the content related to my brother's lighterRead full article on Community Announcements (mossisme)Patch NotesOfficial
August 20 Update Patch Notes – Part 25
Optimized the directional guidance from the Complex Main Hall to the Underground Altar.Read full article on Community Announcements (mossisme)Patch NotesOfficial
August 18 Update Patch Notes – Part 24
1. Refined and optimized the visual effects of the Soul Balance. 2. Enhanced the prompt messages and guidance for alchemy quests.Read full article on Community Announcements (mossisme)Patch NotesOfficial
August 18 Update Patch Notes – Part 23
Soul Balance fixes.Read full article on Community Announcements (mossisme)
