Castaway
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About Castaway
Castaway is a 2D adventure in a retro pixel-art world. You play as Martin, whose spaceship crash-lands on an uncharted island. Hostile creatures take his pet, and you retrieve weapons and set out to rescue your companion.
Story and survival modes
Story Mode has you defeat three bosses. Completing it unlocks Survivor Mode, where you climb a 50-floor tower of increasingly challenging trials.
Weapons and puzzles
You acquire weapons with different abilities to solve puzzles: the sword is fast, the pickaxe is powerful, and the grappling hook increases your mobility. The game also includes a speedrun mode and difficulty options ranging from a pacifist mode without enemies and an invincible option to an unfair challenge. A chiptune soundtrack features heroic and haunting melodies.
Frequently asked questions
The best price for Castaway is $7.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Castaway are: Windows 7, 1 GB RAM, 200 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Castaway is a single-player game.
Yes. Valve rates Castaway as Verified on the Steam Deck: it runs well out of the box.
Yes. Castaway is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.













