Press [Alt] at the title screen. A strange question will appear, similar to "§??}?U?" Say "Yes" to enter debug mode, which is a strange 640x480 level with objects floating around. The player will be also be glitched.
Team 17 reference
At the end door you will find a tiny logo. It is the Team 17 logo.
Unlimited Metals and Energy
Hold [Ctrl] then [Space] to get a rise on both Metals and Energy.
