To find your User ID, access https://acct.gtarcade.com/user/index . Your User ID will be displayed in the 'Personal Profile' tab. Echocalypse is a post-apocalyptic sci-fi mobile strategy RPG. As an Awakener, you'll lead the last hope of humanity, Kemono Girl Cases, onto adventures. Collect Mana from different factions, accumulate strength, liberate your little sister from her seal, uncover the truth of the world, and restore its order! Fight in the post-apocalyptic world with your kemono girl companions! • Uncover the truth behind an epic story The Calamities prophesied in the ancient texts had come to reality in this post-apocalyptic world, putting humanity to its greatest trial in millenniums. The strange Echo Crystals are destroying the environment day by day, and the dire situation has pushed humanity to research the crystals. It led to different stances of different factions toward the crystals, and the schism is now reaching the boiling point of local war. At the same time, the prophesied Day of Return of the Ancient One is approaching fast... Civilization that we once knew is no more, and a new order of arcana, technology, and ploys of different factions was born. Your little sister Rayna had disappeared, and all clues point to the mystic order of Rasparta and the great powers behind it. Your trustworthy kemono girl companions will always be by your side, together you'll find the legendary Relics, save your sister, and uncover the truth! • Simple controls, endless lineups and tactics combos Recruit kemono girls, forge your dream team, and sweep through your enemies with your tactical genius! Enjoy an immersive story, lots of different play modes, and numerous instances! Let the lit skill graphics and sounds wow you!