Quick Study
Inspect almost every display case in the Cartagena Museum
11/5/2011
8:59:42 PM
Very Rare 6.9%
Pro-pain
Defeat ten enemies with propane or acetylene tank explosions
11/5/2011
8:13:23 PM
Very Rare 7.6%
Grenade Hangman
Defeat ten enemies with grenades by aiming while hanging
11/5/2011
7:53:24 PM
Ultra Rare 2.1%
Riot Rocker
Defeat five Riot Shield enemies by running over their shield
11/5/2011
7:35:45 PM
Rare 13.5%
Combat Leapfrog
Defeat ten enemies in a row, alternating hand-to-hand combat and gunplay
11/5/2011
5:27:01 PM
Ultra Rare 4.2%
Run-and-Gunner
Defeat 20 enemies by shooting from the hip (without aiming with L1/R1)
11/5/2011
8:19:49 AM
Rare 19.2%