Find all documents, relics and GPS caches.

累計用必殺技擊破１萬人以上。

Kill and loot 10 flying animals (crows and gulls).

Find 75% of GPS caches.

Kill 40 enemies with the shotgun.

Complete the game.

Fully mod and completely upgrade any weapon.

Loot 200 enemies.

Kill 75 enemies with the rifle.

Force an enemy to drop dynamite that kills two people when exploding.

Perform 50 headshot kills in the single player campaign.

獲得２０個技能。

鑑賞室出現所有項目。