You are playing Jumpar.io
Escape the monotonous io games and open the door into a different world. In Jumpar.io a simple 2D universe is filled will a great portion of gravity. This fact should mean something, right? Indeed, you can fall down and die. On the other hand, it is used as a weapon. The character is an amorphous blob, which grows bigger by jumping on other players and squeezing them to death. Actually, you make them expand and pop, but you assassinate them and that is what matters. One can imagine that the character is very easy to control, but please play the tutorial. The map is full of high walls and other obstacles and you must know the mechanics of the game if you want to climb them.