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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.
Game modes: Single player, Multiplayer, Co-operative
Right now the lowest price for Project Castaway we're tracking is $19.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Project Castaway is $5.99 at Steam on August 31, 2026. The current best price is about 234% above that low.
65% of 1,770 Steam user reviews for Project Castaway are positive ("Mixed").
Project Castaway is available on Linux, PC (Microsoft Windows). It supports single player, multiplayer, co-operative.
Project Castaway last hit a new low of $5.99 on August 31, 2026 at Steam. Current best price is $19.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Project Castaway price right now is $19.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $19.99 | Buy Project Castaway at Steam |
All-time low: $5.99 at Steam on Aug 31, 2026 — the current best price is 234% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
