September Gauntlet II (続・9月強襲！, Zoku・9 Tsuki Kyōshū ！, Continued・September Assault!) is an stage that only appears during September added in the Version 10.8 Update. This Gauntlet features enemies from the Old Guys in the City event.
September Gauntlet II contains a total of 10 No Continues stages, called In The City Lvs (In The City Lvs.). After beating a In The City Lv, the player must wait for 30 minutes before they may enter the map again. Rewards for the first completion of a In The City Lv can include Battle Items, one Platinum Fragment and Catamins. The rewards reset with every appearance of the event.
- September Gauntlet II is unlocked after clearing Old Guys in the City.
List of Stages
|English Version||Japanese Version||Translation|
|Stages 11~20||In The City Lv.11~20||Revengers Lv.11~20 (Revengers Lv.11~20)||Revengers Lv.11~20|
- September 16th, 2021 to October 1st, 2021