This is really fun! Loved the art and the concept, you should really build up on it!
Viewing post in Dream of the Machine jam comments
Of course without the time limitation maybe some new areas with different tiles you could explore like ice, mud, glass, i dont know if its possible to turn it into a procedurally generated kind of game where you could shop for stronger drops everytime you die. But for 3 days this is really well done already!