Use WASD keys to move or use the buttons at the bottom if you are on mobile Click/Press and hold to shoot where you are pointing The brown lines are doors that go into different rooms Hearts will spawn after 4 seconds being in a new room touching the hearts will give +1 heart heart limit is 10 Yellow lines are special doors that go into a special room the special rooms contain a random item touching the item will give +1 item no item limit In every new room you go into there will be a bad guy/monster shooting the bad guy/monster will kill it and give +1 kill Room generation is random