Mardonpol Inc.
Project Castaway
Project Castaway is a survival crafting title set in the Pacific Ocean. Live the life of a stranded castaway, with only yourself - and the island's inhabitants - for company! Sail the ocean, hunt, explore unique islands and gather resources as you fight for survival.
- Released
- 17 March 2026
- Developer
- Mardonpol Inc.
- Publisher
- Mardonpol Inc.
- Engine
- Unity
- Controller
- Full controller support
- Steam recommendations
- 1,839
- Platforms
- Linux · PC (Microsoft Windows)
- Genres
- Adventure
- 64.6%
- Steam reviews
- 59
- Achievements
Project Castaway
Quick answers
Browse
Key facts
Platforms
Game modes
- Single player
- Multiplayer
- Co-operative
Themes
- Action
- Survival
- Open world
Project Castaway
Trailer

Project Castaway
Screenshots
Project Castaway
Reviews and languages
64.6% of 1,915 Steam reviews are positive. Valve labels that “Mixed”.
14 languages in the interface, 1 of them with full voice acting. English is supported, with full voice acting.
Project Castaway
Official pages
Project Castaway




