Find 20 Treasures

Kill 5 Enemies in a Row with Headshots

Kill 10 Enemies with Grenades While Hanging

Kill 30 Enemies with the M79

Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

Find 1 Treasure

Finish the Game on Crushing Without Changing the Difficulty

Finish the Game on Easy Without Changing the Difficulty

Kill 50 Enemies with the M4

Find 60 Treasures

Kill 30 Enemies with the MP40

Kill 50 Enemies with the 92FS - 9mm