對
「異色三連星」
對決者·第一輯
V5.0
20
Information
在擊敗第一名成員後的10秒內，擊敗異色三連星。
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.
