Complete any 6 Hunting quests (Supplies, Control, Survival) (Campaign only).

Remove or destroy 15 Masks of Yalung (Campaign only).

Find 10 Lost Letters (Campaign only).

Kill 30 enemies with Mortar rounds (Campaign only).

Buy all attachments and paint schemes for a single weapon (Campaign only).

Spin 10 Mani Wheels (Campaign only).

Escape from Victor on Quartu.

Using a tractor, obliterate 5 enemies (Campaign only).

Obtain all the Trophies.

Kill a target 50 feet away or more using a spear.

Discover 17 of 40 biomes.

Purchase Downtown Cab Co. and complete a private fare.

Spend $50000 in Vehicle Shops (Campaign only).