Defeat 30 enemies with the Moss - 12

Defeat 50 enemies with the Micro - 9mm

Defeat 250 enemies with headshots

Finish the game in Easy Mode

Finish the game in Hard Mode

Defeat 50 enemies with the M32 - Hammer

Defeat 20 enemies with a single punch, after softening them up with gunfire

Find 20 treasures

Defeat 50 enemies with the 92FS - 9mm

Defeat 100 enemies with headshots

Defeat five enemies in a row with headshots

Defeat 50 enemies with hand-to-hand combat