Complete Basic Training.

Find 30 Attachments and then equip one in the gunsmith.

Spend 100.000 Skell Credits.

Wear all High-end equipment.

Finish 5 Elite Faction Missions.

Destroy a Farmer drone.

Reach the end of Act 4.

Kill Walker.

Finish FRIENDLY FIRE.

Reach Rank 10 with any class.

Kill a Breacher, a Rocket Gunner and a Sniper with CQC while in stealth.

Pick up 20 different natural resources.

Kill 2 enemies with a single rocket.