Philadelphia Experiment Project: each of your ocean units warps onto random hexes, including on land mass and within other Civs and C-S borders. Requires: Atomic Theory and Electronics.
Frankenstein Project:. Need a Great Scientist to build a Unique Laboratory Castle before being able to produce flesh golems (a land unit which its STR gets higher for each kill), however Tech cost 10% more due to pseudo-science. Requires: Scientific Theory and Unique Laboratory Castle (special tile Improvement).
Super-Soldiers Project: Super Soldier promotion is now available to units, gives +30% STR. They only last 5 turns before degenerated into grey goo. 25% chance of rebellion and attacking its own Civ. Requires: Biology
Bermuda Triangle Natural Wonder: Ships within sight range of this 10-plus hex Wonder has a 50% of disappearing. If the unit disappears, it has a 50% of reappearing X turns later 5-plus hexes away from BT Wonder.
The Great Blue Hole Natural Wonder: A feature of Belize Barrier Reef, this ocean hex wonder gives +1 science. First Civ to claim it with culture gets a free powerboat scout unit.
Nazca Lines Wonder:Farm tiles give +1 culture. -5% to Research due to paranormal conspiracies and extra-terrestrial worship to the first Civ that reach Flight (except for the Civ that built the wonder). Requires: Agriculture.
Mayan Calendar Project: Any Civs that doesn't have Astronomy when first contact with the Mayan Calendar Project Civ automatic dies in the year 2012. Requires: Astronomy. The Project is still in effect even if the Civ that built it collapse before 2012.
Roswell Project: +15% when researching Future Era tech. -X population every few turns as people being abducted.
Martian Canals Wonder: Automatically received a 1 powerful Tripod unit armed with heat rays for each city. Tripod auto-pillaged tiles when stopping in a hex. All river tiles get +1 hammer, +1 commerce, +1 food. All Civs and C-S relationships take a huge negative hit and most likely will declare war on you. Requires: A fully unlocked SP tree and Machinery.