Perform an impressive dive from the cliff near the old railroad tracks

Destroy a vehicle in Chapter 9 with an explosive

Ask Skeleseer a question

Take a photo at all the photo opportunities

Perform 10 combo partner takedowns

Make it to the outskirts of Halebidu in Chapter 5 without using a firearm or explosive

Stealth take-down 10 armored enemies with melee by first removing their helmets without being detected

Destroy the helicopter without defeating any other enemies

Defeat enemies with the vehicle, long-gun, melee, and grenade, in that order, in 20 seconds

Defeat 4 enemies with one C4 detonation

Defeat 20 enemies firing from-the-hip

Get through all 3 Axe Fort trials without resetting any boards

Stealth take-down 15 enemies in a row