Finish the game in Easy Mode

Defeat 50 enemies with the Dragon Sniper

Defeat 70 enemies with the M4

Defeat 100 enemies with headshots

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with the Pistole

Defeat 30 enemies with Mk-NDI grenades

Defeat 20 enemies with hand-to-hand combat

Find one treasure

Sing your first song

Build and save a level with more than one player with the thermometer more than 30% full

Complete the game on Casual.