YT mirror: https://youtu.be/iP3__wuiXsA
This video does some general comparisons between Doom 64 Retribution and Brutal Doom 64. I show some side-by-side footage of the two Doom 64 mods and provide some commentary.
The video covers:
General differences between Brutal Doom and Doom 64 Retribution
Side-by-side comparisons of the weapons firing
Differences in a few of the level designs
Differences in enemy AI behavior