Defeat 70 enemies with the SAS - 12

Defeat 250 enemies with headshots

Defeat ten enemies in a row with a single punch, after softening them up with gunfire

Finish the game in Normal Mode

Find 70 treasures

Defeat 50 enemies with stealth attacks

Find 60 treasures

Defeat 70 enemies with the M4

Defeat 100 enemies with headshots

Find 50 treasures

Find 30 treasures

Defeat five enemies in a row with headshots