Click on the Cat Cards to equip cats. Click the equip slots with cats to unequip them. Put your Cursor near either side of the screen, press left or right arrow keys, a and d keys or on-screen arrows to move screen to move in-game. Each level gets progressively harder, with almost every level unlocking a new enemy to fight! Use gems to open chests and obtain new cats!
Credit to @Toilsomedition for inspiring this project. Music by Tocotone (Battle Cats)