对
「异色三连星」
对决者·第一辑
V5.0
20
Information
在击败第一名成员后的10秒内，击败异色三连星。
Time Gated: Yes
Comment
You can get the achievements in co-op, but it's time-gated otherwise. | For example, try keeping all of them at around the same %age of HP at all times/once they are left with only around 20% HP.
