Discovered buried treasure with a little help from a chocobo.

Kill 50 characters in 5 seconds.

Defeat 20 enemies with a single punch, after softening them up with gunfire

Defeat 75 enemies in a row without dying

Defeat 30 enemies with the Desert - 5

Defeat 30 enemies with the Moss - 12

Find the Strange Relic

Defeat 30 enemies with the Wes - 44

Finish the game in Easy Mode

Defeat 50 enemies with the M32 - Hammer

Defeat 50 enemies with stealth attacks

Defeat 30 enemies with Mk-NDI grenades