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Project Castaway

  • 2+players
  • PC

Open World Survival Craft · Exploration · Survival

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.

  • Split-screen is not confirmed.
  • Online on PC. How many can join is not confirmed.
  • Whether one copy is enough is not confirmed.

How it plays

Is it good

64%

Mixed on Steam

of 1,800 reviewsRead on Steam (opens the store in a new tab)

Steam Deck Unsupported

Every way to play together

Steam lists online co-op for PC. Player counts are not confirmed yet. 64% positive of 1,800 Steam reviews.

Play modes here come from the Steam store listing, which does not give player counts. How we check facts

Quick facts

Developer
Mardonpol Inc.
Platforms
PC
Released
  • Mar 17, 2026 on PC
Controllers
Full controller support on PC, PlayStation controllers too
Languages
Text in 14 languages, voices in English

In these lists

Answers

Updated

Does Project Castaway have couch co-op?
No same-screen play is confirmed. The Steam listing does not include it on PC. Online play is the way to play it together.
Do you need two copies of Project Castaway?
No one-copy option is listed, so expect each player online to need their own copy.
What platforms is Project Castaway on?
PC.
One of 3,994 co-op games
Does Project Castaway work on Steam Deck?
No: Steam rates it Unsupported on Steam Deck.
Is Project Castaway free?
No, it's a paid game.

More about the game

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