Items become invisible when hitting them out of a pipe
Items remaining in the pipe when exiting the tower are not available at the pipefitter sister's
When having multiple joysticks connected only one joystick can actually change its input mapping (in order to change the input mapping for a joystick use that joystick to walk around in game and then go to the menu)
Randos not picking up stuff anymore after they dropped it before
Companions disappear when transforming into a monster in certain bonus rooms