Anime Adventures codes

APRILFOOLS - rewards (must be level 20+) (new!)
UPDATESOON5189 - rewards
DUNGEONS - free key
UPDATE20RELEASE - rewards
UPD20INCOMING - rewards
ASSASSIN - rewards (requires level 20+)
UPDSOON - rewards (requires level 20+)
MILLIONFAVES - rewards (requires level 20+)
2BILLIONAA - 50 star remnants, 500 gems, and 5k holiday stars (requires level 50+)