Eresys — cheap CD keys, compare prices
Is it worth buying?
- Reviews are mixed. (Steam 64%)
- The price is at or near its all-time low — a good time to buy.
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Eresys is a 2023 co-op horror game developed by Ares Dragonis and published by Dragonis Games, drawing inspiration from H.P. Lovecraft's writings. Up to four players take on the roles of cultists and confront terrifying entities together, relying on teamwork and facing enemies driven by dynamic AI systems.
Did you know?
A 2023 co-op horror game developed by Ares Dragonis and published by Dragonis Games, inspired by H. P. Lovecraft, where up to four players take on the roles of cultists.
Best price today
€1.14
all-time low: official €1.14 · keyshop €4.99 near low
The cheapest Eresys key right now costs €1.14 at Steam — the best of 2 compared offers. The lowest price we have recorded for this game: €1.14.
The average low over the past 5 months was €5.24.
Prices as of
Steam best price Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Eresys prices by store 2
| Store | Type | Price |
|---|---|---|
| Steam | Official store | €1.14 |
| Driffle | Marketplace | €4.99 |
Lowest — official stores
€1.14
Oct 2026
Lowest — keyshops
€4.99
Sept 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €1.14 | €4.99 |
| Sept 2026 | €3.51 | €4.99 |
| Aug 2026 | €8.79 | — |
| Jul 2026 | €3.95 | — |
| Jun 2026 | €8.79 | — |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Steam, Driffle
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All-time low so far: €1.14
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | 64-bit Windows 7 | 64-bit Windows 10 |
| Processor | intel core i5 4400 / AMD Ryzen 5 1600 | AMD Ryzen 7 3700X / Intel Core i7-7600K |
| Memory | 8 GB RAM | 16 GB RAM |
| Graphics | Nvidia GTX 1060 3GB | Nvidia GTX 1660 Super 6GB / AMD Radeon RX 580 |
| Storage | 15 GB available space | 15 GB available space |
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About this game — FAQ
Does Eresys have co-op?
Yes, Eresys supports online and LAN co-op.
Does Eresys have multiplayer?
Yes, Eresys has multiplayer.
Can Eresys be played single-player?
Yes, besides multiplayer modes, Eresys can also be played solo (single-player).
What languages does Eresys support?
Eresys is available in: English, Spanish - Spain, German, Simplified Chinese, French, Japanese, Italian, Greek and 3 more.
Does Eresys use Steam Cloud saves?
Yes, Eresys uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Eresys key?
The cheapest Eresys key is currently sold by Steam for €1.14. That is the best of 2 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €1.14.
How much does Eresys cost?
Eresys currently costs from €1.14 — the cheapest offer across the stores we track.
Is Steam an official store or a keyshop?
Steam is an official store — keys come directly from the publisher or an authorized distributor.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.