Upload some music to your system, play that music while playing with detuned, and maximize one of the distortive sound effects.

Issue any two button combo.

Use the camera controls to zoom in or out.

Finish the game in Easy Mode

Defeat 30 enemies with Mk-NDI grenades

Defeat 70 enemies with the M4

$100,000 total winnings

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

Find 20 treasures

Defeat 20 enemies with the Pistole

Find ten treasures

Defeat three enemies with one explosion

Find one treasure