Leave Ellie hanging after a job well done

Fully upgrade a weapon

While in stealth, turn off the spotlight generator in Pittsburgh

Find a comic

Kill 20 enemies with Ghost Stance strikes.

Complete the game on Casual difficulty.

I should get this whole generator panel running just in case. (Ch. 14)

This time we'll be generous! You have completed the 1st Episode of the Live Xtrem Series.

Kill 200 enemies.

Collect 20 Mongol artifacts.

Find one training manual

Escape the Keeper beneath the catacombs.