Crack the Jindosh Lock without finding the solution elsewhere

Chat with Dr. Hypatia aboard the Dreadful Wale

Reached Karnaca

Finish the single player campaign on any difficulty.

Capture all KPA Strongholds.

Escape the trap at Independence Hall.

Set a KPA on fire by shooting a gas vent.

Deploy every type of GTK item at least once.

Activate 20 HAM radios.

Drive the motorbike 60 meters above sea level.

Destroy a Goliath.

Add an attachment to a weapon.

Enter Elmtree Red Zone.