Animal Crisis is a casual e-sports game playable on smartphones in short 3-minute sessions. The game, known as "どうぶつクライシス," challenges players to expand territories of endangered animals for victory. It is an online 1v1 multiplayer casual game designed for e-sports competition, offering a new take on territory acquisition gameplay.

Players are divided into attackers and defenders, taking turns to strategically place animals to expand their territories. With 10 turns in total, the game ends once both players have placed animals ten times. Each animal possesses unique skills that can be utilized during the game. The player with the highest number of territories and captured pieces at the end of all turns emerges victorious.