HI i want to speedrun the game but im on cromebook so it wont let me download it but the coolmathgames is still open can i use that?

Do you end after you walk through the final door before pizza man or when the the end screen plays?

Theres a game i think would be a fun speed game but i dont know how to make a category can you please tell me how?

There are a few games i want to run but still want to get the world record in witch of these do i have a chance? SMM2, Forager, Mario odyssey, and Mario Cart 8.