From 00:00 - 10.08 till 23:59 - 11.08 (Moscow time) - defeat regular (not rare or "killer" class) fiends.
To get points you need to hunt mutants, whose killing brings you more than 5 EXP.
Any participant from main servers (RU, PvP, PvE), who get into top-15, will receive 50 A-Zone pins.
Good luck!