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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 2 stores and prices refresh every few minutes.
The lowest price we've recorded for Project Castaway is $6.99 at Steam on June 27, 2026. The current best price is about 186% above that low.
69% of 1,208 Steam user reviews for Project Castaway are positive ("Mixed").
Project Castaway released on March 17, 2026, developed by Mardonpol Inc. and published by Mardonpol Inc..
Project Castaway is available on Linux, PC (Microsoft Windows). It supports single player, multiplayer, co-operative.
Project Castaway last hit a new low of $6.99 on June 27, 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 |
 Gamivo | — | $24.51 | Buy Project Castaway at Gamivo |
All-time low: $6.99 at Steam on Jun 27, 2026 — the current best price is 186% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
