Really impressive! Can you post a summary of what the controller functions are?
Viewing post in Unity Underground comments
General movement:
Left stick - move
Right stick - look (can invert up/down from options)
A - jump
X - Inspect
Y - pickup or use, contextually
B - nothing
Left/right trigger (depending on handedness) - hold to build up attack, release to attack
Right/left trigger (depending on handedness) - hold to see player status
Left shoulder (hold) - open magic panel (controls are explained)
Right shoulder (hold) - open inventory panel (controls are explained, with the exception of hold A to pick up item to move it or combine it with another)
Select/View - map
Start/Menu - save/load/options