Castan
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About Castan
Castan is set on an open, post-apocalyptic island city where mutated creatures roam abandoned shops and apartments. Few survivors remain, living in a small, secure settlement. You have been abandoned on the island and owe a debt to the Mafia; paying it off may give you a chance to leave.
The island
A devastating meteor shower shattered the world, bringing DNA and radiation that changed life on Earth. Creatures became grotesque monsters that prey on the few remaining survivors, while many people adapted and evolved alongside the changed world. Small communities have formed, where people trade scavenged goods—or their own lives.
Scavenge and trade
You explore abandoned apartments, stores and other places for rare, valuable goods from before the apocalypse, filling your backpack as you go. You can sell your finds to a zany, unhinged scientist who has become a shopkeeper, then spend the money on gear to make trips into the wilds less treacherous. You can also choose to put the money toward your debt to the Mafia in the hope of leaving the island.
Survive the wilds
Mutations have transformed local animals and plants into aggressive versions of what they once were. You use makeshift weapons to defend yourself as you navigate the concrete jungle of Castan Island.
Frequently asked questions
Yes. Castan is free to play on Steam, so there is nothing to buy to start playing.
The minimum requirements for Castan are: Windows 10, GeForce GTX 1060, Intel Core i7-4790, 8 GB RAM, 6 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Castan is a single-player game.
Yes. Castan is the full base game. You need nothing else to play it.











