they really just had an entire hour-long Q&A, that I think the majority of devs participating in had learned only a couple hours prior they are still shipping the game in 4 months
HD2 is seemingly the exception to the rule and they fucked arrow head over with their account fiasco shit. I know AH is now making their next game without sony
If you somehow get the normal and 100% speedrun end screen first try for every mode, it'd take you like 15 hours I assume, but that usually assumes perfect knowledge for the actual non shitter modes