The Citadel is a brutal first person shooter, and a love letter to classic games such as Marathon, Doom and Wolfenstein 3d. Descend into the depths of a dark citadel, and fight through 6 Episodes and 30 levels of action packed with 6 challenging bosses. Go forth, Martyr.
Add
・Equip helm key(default key:Backspace) to show/remove HUD
※We have some bug report concerning about a disappearing HUD, and we added a new function to show/ remove HUD
