Reminds me of Maximo!

[Andrew R]

Will there be controller support at some point? Adjustable difficulty? About how long is the game? Thank you!

[Artyom Havok]

reminds me of tiny keep and deathspank

[DeanForge]

For now you can use gamepad:
Sticks - movement, camera.
A,B,X,Y - actions.
L1, R1 - use items(!)

But to use UI you need a mouse.