By purchasing Cats on Duty - Deluxe Upgrade Pack, you will gain access to new modes and upgrades that become available after completing the base game. In New Game+ mode you'll face endless waves of enemies and buffed bosses, as well as the chance to showcase your strategic skills on new ultra-challenging levels. A soundtrack of 15 unique tracks composed by Mikhail «F3ather» Zaksor will fully immerse you in the game's atmosphere and inspire great feats from your heroic kitties.