Feature Request

The new Elon Musk character would have to be difficult to get, it would be nice if he were one of the game's bosses and he would have to be unlocked in some special way. That would give the game cache.

Changing the position of the ability button or other clicks as my comfort

When you get surrounded by zombies, there's no escape. So, we need a second skill or item. Option 1: Knock back zombies around you. Option 2: Make zombies sleep for 3 seconds.

The ability to turn into zombie for the limited time and flee from surrounding (aka Walking Dead trick)