F'kin troof. Wonder how much he had to do with the latest iteration, right enough. Few years since he left now. Still, the current team are definitely standing on a pretty big pair of shoulders, somewhere along some spectrum or other.
Doom is a refreshing change in gameplay. Oldschool - Run and gun. Switch the brain off and charge! Got little challenge missions for skills boosters. They're all different but the story on the one I just did is you have to perform 3 airborne "glory kills", on hellnights, in less than 20 seconds, with an additional 20secs added on for each successful kill. A glory kill, for the uninitiated is a finish move, once you've depleted most of the enemy health, they stand there, looking punchy and glowing blue. Get close enough and they glow orange, then you do your mortal combat thing. Airborne glory kills, as the name suggests, have to be approached from above.
https://www.youtube.com/watch?v=v-bimz_jZHY