Kick power was an update before! I removed it since it wasn't actually that helpful.
A lot of the time you want to kick someone over in order to slice them on the ground. Having them fly far away from you makes this harder!
scroll down to my post https://itch.io/t/49405/new-enemy-ideas#post-76303
no it is actually a bug: https://itch.io/t/49509/endless-mode-space-next-human