Diabolical Nightmare 1, 2, and 3

Dark, eerie, and full of action. Diabolical Nightmare 1 was released way back in 2010, and was basically a spooky PSX doom inspired game using the DC Tech Three game engine, the objective of the game is to kill all monsters in each level to proceed to the next. Diabolical Nightmare 2 was released later on that year, with a more linear gameplay. Instead of killing all monsters, you had to find the exit to the next section. Diabolical Nightmare 3 started back in 2011, right after I had released th...