■ Rule #1: Fair Summoning, Luck is the King!
100% luck-driven combat!
100% random hero summoning!
SSR heroes don't come from paying, just keep praying!

■ Rule #2: When Luck Runs Dry, Strategy's Your Guy!
Merge cat heroes to score an SSR!
Adjust heroes' positions with marching attributes during combat!
No zombie will escape your purr-fect defenses!

■ Rule #3: Endless Zombie Hordes, Claw Your Way Out!
Face 20 waves of undead across 5 difficulty levels!
Unlock new daily challenges, evolving from mild to wild!

■ Rule #4: Furball Cosmos, it's memeblowing!
30+ feline heroes! Save the world with a Cattitude!
Quirky designs + unknown Hex skills + an invincible defense line!