This is going to be long as hell, so strap in.
What is Kingdom Hearts χ[chi]?
Kingdom Hearts χ[chi] (referred to as [chi] henceforth) is a free to play browser based game. All you need to play is a yahoo japan account and a stable internet connection. This game take place far far in the past of Kingdom Hearts in “the time of fairy tales”. There are two portions to [chi]: boss battles and missions.