Ratropolis

Ratropolis is a Real-time card game that uses cards to defend a rat's city against enemies. You must defend your upcoming enemies with quick judgment and swiftness. Build your OWN Ratropolis with various cards that you can get from playing the game.

Features

Cute rats are protagonists instead of feral cats.
Time is also a resource. Real-time deck building card game.
Highly engaging game that requires quick judgment and response from players.
Various random elements gives a new experience to each rounds.
Short play times make game intense, and unlockable elements make player stronger after each play.
6+ different leaders! Each with their own style and traits.
500+ unique cards

Source: The Game Press Kit.