WebKit

This game is too laggy. Do you have some ideas what i can change to make this game better?

Btw someone react to this comment so i can come back (, only one react)

card-VwN0

Enables auto-buying, gives 20 diamonds and a cool suit. 

A pet walking near you if feeling lonely.

Creates black holes pretty fastly, which deal damage to zombies, sucks them in and create slashes which also deal damage.

Attacks with 2 magic beams, which deal tons of damage to the enemy. The attacking enemy is creating a damaging explosion every second.

Attacks zombies with a beam, which, after a time attacking one enemy, transforms into a stronger beam which is dealing even more damage.