Inconsistent noise behaviours
Some ironheads stay at noise location instead of returning to their original spot(2 directly nw of foundry, some in dark metro)
Mutagen bunker robots react to noise, unlike other base game robots outside DC
One of the burrowers in rail crossing will investigate tnt explosion, unlike regular burrowers
Ambush didn't seem to work in house basement
If efreitor Mateo's regular bolts are pickpocketed, he doesn't use his special bolts, nor can the special bolts be stolen
If Dess was sneak killed during gas the drones quest, Mareth will still have dialogue with "ghost Dess" at the end of the quest