Quote Originally Posted by Unregistered View Post
How do we start Ultimate and Ragnarok versions of the event? I only have Standard and Expert. Been saving cups thinking I need a certain amount but now just confused.
Its random, you need to start and beat Expert(Red or Blue, solo or not), and pray to pop-up a ingame message saying something like "you have been unlock ragnarok difficulty". Lasts for 1 hour to open and cost 35AP

There is no Ultimate difficulty in raid events I guess.