Acquire the Triton Lance

Push flaming cart to the top

Upgrade any weapon

Entertain the Persian harem

Finish all beam walks

Defend the Shores of Attica

Defeat 50 enemies in a row without auto-reloading

Defeat 75 enemies in a row without dying

20 times in a row, pick up ammo while rolling

Defeat 30 enemies with the PAK-80

Defeat ten enemies with grenades by aiming while hanging

Defeat five enemies in a row using stealth attacks