Delta Green: Black Gold

A 'one-shot' scenario for Delta Green: The Roleplaying Game.

The Mayans knew that under air is earth, under earth is water, and under water is fire. Since then, we've learned about the void above the air-- and we're awfully pleased with ourselves. But we never talk about the void beneath the Earth, or the mysteries that float therein. The Mayans disappeared overnight, and Doctor Ignacio Levanti believed that he held the key to that ancient mystery. That is, until his disappearance just forty eight hours ago. Now, an even bigger threat has emerged, and it is aware of the futile existence of humanity. If Delta Green can’t contain this threat, then the Mayans might not be the only ones who vanish overnight...