Event happened on NA server.
4/1 (Mon) 12:00am - 4/7 (Sun) 11:59pm JST
Fixed-team ranking dungeon to celebrate Fourth of July (and late Canada day?)!…
Event happened on NA server.
6/17 (Mon) 12:00am - 6/23 (Sun) 11:59pm JST
Update 6/27: Top 3 announced! Reward distribution starts 6/28 (Fri) 10am JST
Non-fixed team ranking dungeon with an interesting name!…
Event happened on NA server.
3/11 (Mon) 12:00am - 3/17 (Sun) 11:59pm JST
Fixed-leader ranking dungeon to celebrate 7th year anniversary of the Japan server!…
Event happened on NA server.
5/26 (Sun) 12:00am - 6/2 (Sun) 11:59pm JST
Updated 6/6: Reward distribution start 6/7 (Fri) 10am.
Fixed-leader ranking dungeon to celebrate GungHo Fes.…
Event happened on NA server.
5/13 (Mon) 12:00am - 5/19 (Sun) 11:59pm JST
Updated 5/23: Top 3 announced! Rewards distribution starts 5/24 (Fri) 10am JST.
… 
Event happened on NA server.
4/26 (Fri) 12:00pm - 5/6 (Mon) 11:59pm JST
Updated 5/9: Top 3 added! Rewards distribution starts 5/10 (Fri) 10 am JST.
… 
Event happened on NA server.
5/6 (Mon) 12:00am - 5/12 (Sun) 11:59pm JST
Updated 5/22: Top 3 results are out! Rewards distribution start 5/24 (Fri) 4am UTC-8.
… 
Event happened on NA server.
4/1 (Mon) 12:00am - 4/7 (Sun) 11:59pm JST
Updated 4/12: Rewards distribution starts 4/12 (Fri) 10am JST.
Fixed-team ranking dungeon to start Spring Break!…
Event happened on NA server.
3/11 (Mon) 12:00am - 3/17 (Sun) 11:59pm JST
Updated 3/25: Top 3! Rewards distributed starting 3/26 (Tue) 10am JST.
… 
Event happened on NA server.
2/4 (Mon) 12:00am - 2/11 (Mon) 11:59pm JST
Updated 2/18: Top 3 results are out! Rewards distribution start 2/19 (Tue) 10am JST.
… 
1/15 (Tue) 12:00am - 1/20 (Sun) 11:59pm JST
Updated 1/24: Top 3 updated! Rewards distribution starts tomorrow, 1/25 (Fri) 10am JST.
… 
12/31 (Mon) 12:00am - 1/6 (Sun) 11:59pm JST
Updated 1/15: Rewards distribution start 1/16 (Wed) 10am JST.
First fixed leader ranking dungeon!…