Win any mission without selling any towers.

Earn a silver (or better) medal.

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 50 Enemies with the FAL

Kill 5 Enemies in a Row with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Normal Without Changing the Difficulty

Kill 50 Enemies with the M4

Kill 30 Enemies with the MP40

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

Kill 20 Enemies with the Wes - 44

Find 20 Treasures

Find the Strange Relic