Move with left/right arrow keys and jump with up arrow. There are 10 endings. Press the down arrow key to C O N V E R T. You will need to for three of the endings. NOT mobile friendly. Also, here's a tip: there are a few endings that you need to press certain keys on your keyboard for.
Hints to end 2, 4, 5, 7 if you're a loser ending 2: be patient ending 4: hold down the letters that spell my favorite breed of dog ending 5: go tiny, go into the left corner, and repeatedly press down arrow ending 7: press t