Use this as a heads-up for what may be coming after the calendar’s three-day window. The order is reported as fixed on non-synced servers, but matchmaking sync can change it.
Before server day 30
Main events · 6 event days + 1 prep day
Then the sequence repeats
Routine + ranking events · 3 days
These pairings run together
Occasional events
Genie, Ring Toss, and Shopping Cart appear roughly once every 30 days.
Chronogates join when unlocked
They are added to the routine/ranking rotation as your server unlocks them.
Around server day 30–40 and later
Main events · 6 event days + 1 prep day
A new main-event loop usually starts about 3 days offset from the first loop.
Astral Wonderland and Duel Festival can launch on the same day, depending on the weekday your server crosses day 40.
New routine pairing
This pairing can enter at any point in the routine/ranking cycle.
Destiny events · 7 days
Before about day 40, Hero Destiny uses Clay. After about day 40, it uses Industrial Parts.
Server-age milestones
Dawn of Rome / Crown of the Nile → Crown of the Nile
Crown of the Nile replaces Dawn of Rome. It is a 4-day event.
Grand Voyage
Regatta (Grand Voyage) joins the rotation.
Source: Autumn (Ice-S12). This is a community-reported schedule, not an official calendar. Server sync, weekday alignment, game updates, and approximate age thresholds can shift the order.