Choose your classes, build the skills, team up with friends to fight in this magicpunk world of CoA! The collaboration with NieR:Automata is here as Crystal of Altan celebrates its first anniversary! New collab, new class branch, more rewards! ■ CoA X NIER:AUTOMATA COLLABORATION - VISITORS FROM YORHA During the collaboration, dozens of time-limited exclusive items and events are available! "Glory to Mankind." Get ready for the collaboration dungeon "Battle of Grün" and Hacking Protocol event! In the face of a machine colossus, will you flee? Or will you face the battle? Participate in the events to obtain the new outfits "2B" & "9S", pet "Pod 042", mounts "Ho229 Type-B" and "Ho229 Type-S", weapon "Virtuous Contract", exclusive titles, emoticons, avatar frames, and more! ■ NEW CLASS BRANCH KARMASLAYER! IGNITE THE BLADE, BURN THE SOUL Through a Sage, now clad in a mechanical exoskeleton, entered the "Three Thousand Worlds," where he battled different versions of himself acro...