For anyone trying for the special weapons, use this. It's extremely efficient at cutting a lot of time off your playthrough. I just completed basically the entire beginning Mansion section by getting all four death masks in 33 minutes... I timed myself
I just need to go kill the Crimson Head Elder.
The main thing that makes this ideal for under three hours is, you kill all the supporting characters and you skip entire sections of exploration. Killing all the characters means no Tyrant fight on the Helipad.
GameFAQs: Resident Evil HD Remaster (PS3) Jill Speed Run Walkthrough by fastkarate