Responding to GmanLives' Unity Doom video (Removed) - Page 2

I don’t recall him mentioning GZDoom in his comparison, especially with the secret sound effect. It seems like he is now backpedaling.

OT, - Ion Fury, OT, : Maiden Heaven!

Modern retro FPS corner - Duke4.net Forums

Ride to battle with a gun and a sword - Creativity with FPS melee systems news - ModDB

Doom Corner - Duke4.net Forums - Page 134

Lion O Cyborg on Tumblr

Quake 2 enhanced releasing tomorrow, Page 2

Serious Sam developer Croteam has been acquired by Devolver Digital : r/Games

Making a Doom Clone in Unity, episode 1

GmanLives' Doom Unity Review (old video, no longer relevant)

Cruelty Squad Review - A Surreal Messterpiece - GmanLives : r/Games

Ride to battle with a gun and a sword - Creativity with FPS melee systems news - ModDB

KickStarter - System Shock 1 Remake by Nightdive Studios, Page 111