What is The Diabolical Trilogy?

"The Diabolical Trilogy" is a collection of 3 challenging old-school games including; - Xenon Valkyrie+: A roguelite platformer with RPG elements for hardcore gamers. - Riddled Corpses EX: Frenetic arcade style twin-stick shooter. Fight your way through hordes of enemies alone or with a friend! - Demon's Tier+: Dungeon-RPG roguelike with arcade and adventure elements. Enter the dungeons of King Thosgar and destroy his demonic minions! Here you can compare prices for every available platform — including PC, PlayStation, Xbox and more — and quickly see which version offers the best value in your region.

How can I find the best price for The Diabolical Trilogy?

We track live prices for The Diabolical Trilogy from official retailers and trusted third-party marketplaces. Use the country, platform and service filters below to compare offers side by side and quickly spot the cheapest key that works in your region.

How do I redeem a The Diabolical Trilogy game key?

After you buy a The Diabolical Trilogy game key, you'll receive a secure digital code (often called a CD key or activation key). Redeem it through the correct platform client — for example Steam, PlayStation, Xbox or another supported launcher — and the game will be added to your library for download. Always double-check platform and region compatibility before you purchase to avoid activation issues.