PIG 64

DISCLAIMER: PIG 64 is what people may refer to as an ARG, and will require out-of-the-box thinking, but also travelling outside of the game for answers.

Controls:
Double Jump - Press jump twice
Roll / Dive / Long Jump - Shift (Computer), Tap (Mobile) or Left Trigger (Console)
Emote - G (Computer), Tap (Mobile) or Y/Triangle (Console)