Full list of all 10 DOOM 64 trophies - 4 bronze, 5 silver and 1 gold. It takes around 1-2 hours to unlock all of the trophies on PlayStation 4.
Trophies they've won
Trophies they've not won
Discover a secret area
Defeat the Mother of All Demons on The Absolution
Finish the Lost Levels mission
Find the BFG9000
Find the Unmaker
Acquire all 3 Demon Key Artifacts in the main campaign
Kill a Cyberdemon
Finish a 'Fun' Level
Locate the secret level 'Hectic'
Finish 'No Escape' on Watch Me Die skill level