Close Advertising Splinter Cell: Chaos Theory – Easter Egg & Secret #28 – UFO Sighting on Museum (Versus mode) Tom Clancy’s Splinter Cell: Chaos Theory – UFO sighting on Museum easter egg. A special thank you to the wikipedia of Splinter … UFO Sightings Asasssin's Creed Action Batman Arkham Videos Blacklist Chaos Theory Conviction Double Agent GTA Series Videos Pandora Tommrow Rockstar Games Splinter Cell 81635 views 0 / 0