RS:
A player gets a red skull if they kill:
Three or more unmarked characters in one day (24 hours),
Five or more unmarked characters in one week (7 days), or
Ten or more unmarked characters in one month (30 days).
BS:
A player gets a black skull if they kill:
Six or more unmarked characters in one day (24 hours),
Ten or more unmarked characters in one week (7 days), or
Twenty or more unmarked characters in one month (30 days).
wiki plax
Zakładki