Eresys
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About Eresys
Eresys is a horror game inspired by H.P. Lovecraft, with online co-op for up to four players and an offline single-player mode. On a secluded island, a former cult member has opened a Void Portal and unleashed entities that have already killed many people. You and your fellow cultists must gather resources, make offerings at altars and perform a ritual to send the entities back and seal the portal.
Gather what the ritual needs
Search the island’s buildings, caves and other locations for resources. You need to find every missing page of the Order’s book, which can banish the ancient entity once complete, as well as enchanted victims and other resources left around the island. Collect the victims’ blood in vials, offer it at altars and receive blood spheres in return. Your group must also decide who carries the powerful tome.
Buildings and caves can offer temporary shelter and contain lootable items and resources, but caves may also hide dangers. Items connected to the occult, from a small coin to an idol, can trigger unexpected events.
Face the entities
The entities’ AI responds to your choices and actions, changing how they hunt and attack. Oil lamps help keep them at a distance because the entities are unfamiliar with light. Stay together with at least two lamps lit, and find oil to refill them.
Frequently asked questions
The best price for Eresys is $5.62 at Driffle. That is 37% less than on Steam, where it costs $8.99. 3 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Eresys stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Eresys are: Windows 7, GeForce GTX 1060, Intel Core i5-4400, 8 GB RAM, 15 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
Yes. Eresys has multiplayer and a single-player mode. It supports online co-op and LAN play.
Mostly, yes. Valve rates Eresys as Playable on the Steam Deck: it runs, but may need some manual setup.
Buy Eresys 37% cheaper than on Steam.
Eresys is available for 37% less in shops such as Driffle or Eneba.
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.











