First try, although it can be way better if I cared to optimize Tutorial and Second Chance. Maybe if someone beats this one.

Load to Load Retimes: Shipwreck: 2:21.51 IED: 7:21.38 Spectre: 12:06.54 Second Chance: 2:11.08 Dispatch: 2:32.25 Tutorial: 2:34.02

mod note: run retimed