Defeat five enemies in a row using stealth attacks

Throw back a grenade and defeat two enemies at once

Find the Strange Relic

Platinum

Defeat ten enemies in a row with a single punch, after softening them up with gunfire

Defeat 50 enemies with the M32 - Hammer

Defeat 30 enemies with the RPG - 7

Defeat 70 enemies with the SAS - 12

Find 1 Al Bhed Primer

Defeat 50 enemies with the Dragon Sniper

Defeat 30 enemies with the Moss - 12

Defeat 30 enemies with the Wes - 44