The Citadel is was released and with it comes a demo you can download over at its Steam store page, a an action filled old-school shooter developed by doekuramori.
The Citadel is a first person shooter that fans of Doom, Marathon and Wolfenstein 3D cannot miss.
It has a unique arsenal of 14 types of weaponry and 3 special melee single-use weapons, some of them can be upgraded or be advanced into superb versions.
You can kick, stun, dodge, implode and shoot projectiles at your enemies while going through 30 action packed levels and defeat up to 6 relentless bosses.