I came. I strafed. I conquered. Then I got stuck on a wall and slowly levitated in place until the second boss killed me.
Concept is Fine. Like, as a Roguelike, it works. I don't think this would be a good roguelike. I think it would be a good Adventure game, maybe with some lite magic puzzle or Metroid elements.
Use ice to freeze water. Use fire to boil milk. Who knows.
Obviously I think it's insane that you made this in 2 weeks. 10/10.