Score with a bicycle kick

Win after being down 3 goals in the 2nd half in a game vs. the CPU

Defeat three enemies with one explosion

Defeat 75 enemies in a row without dying

Find ten treasures

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with headshots

Defeat ten enemies in a row with hand-to-hand combat

Finish the game in Normal Mode

Kill 30 enemies with the Dragon Sniper

Kill 30 enemies with the MP40

Find 10 treasures

Kill 100 enemies with headshots