에코칼립스: 진홍의 서약 is a fast and easy-to-enjoy cute girl collection RPG set in an apocalyptic world. With over 10 million summoners worldwide, embark on a journey to save 100 different evolved girls. Enjoy the game with SSR characters and daily 10-pull 100% rewards from the start. The game offers a variety of daily content and easy gameplay modes for a seamless experience.

Experience fatigue-free gameplay with one-click level inheritance and efficient combat mechanics, making team lineup development quick and hassle-free. Immerse yourself in captivating illustrations of animal-eared girls with unique skills, evolving their combat attributes and deepening relationships through romantic dates. Dive into high-quality animations, engaging stories, and interactions with various bosses and guilds for rewarding experiences.