Mission 1 - Threshold
2 hidden messages:
1: "Colares was more successful than Roswell."
2: "The lesser forms will bow before the Annunaki!"

Mission 1 hidden messages video clip:

Mission 2 - Contagion
(no hidden messages in mission)

Mission 3 - Enemy
7 hidden messages:
1: "There ought to be limited to freedom..."
2: "Where is Virginia Dare?"
3: "The union of Ellinor and Ananias Dare was the catalyst!!"
4: "Virginia Dare was the first Puppet of our Master!"
5: "Puppet error caused Roswell and Shag Harbor!"
6: "Operation Saucer lulled the sheep back to sleep!"
7: "Is not an alien force already among us?"

Mission 3 hidden messages video clip:

Mission 4 - Trust
6 hidden messages:
1: "MDCCLXXVI"
2: "Under the terms of the treaty the Shugurra was returned!"
3: "The Condon Committee was ours!"
4: "Fight and die for the NWO."
5: "Humans should fear the world they call Eris."
6: "The Ducaz came before the Drudge."

Mission 4 hidden messages video clip:

Mission 5 - Gridlock
7 hidden messages:
1: "Weep for long lost Nibiru!"
2: "And from the Cat's Eye Nebula they came forth"
3: "Ad astra per aspera"
4: "XXIII"
5: "Darkness seems scarcely different from light..."
6: "You are not paranoid - you are right!"
7: "People without homes will not quarrel with their leaders!"

Mission 5 hidden messages video clip:

Mission 6 - Invasion
7 hidden messages:
1: "Novus ordo seclorum"
2: "The sacrilege of BayanKara-Ula will not be forgotten"
3: "The Dropa came down from the clouds..."
4: "XLII"
5: "We must join with the others to bring forth a new world order"
6: "The Attas shall pay for our exile and imprisonment"
7: "Final destiny of the gods"

Mission 6 hidden messages video clip:

Mission 7 - Homeland
7 hidden messages:
1: "Sapere aude"
2: "Every valuable commodity fades before Vrill"
3: "Ducaz are but one of the many servants"
4: "Who now watches over the Atu-Waa"
5: "Our masters feed on the gnosis of the lesser beings!!"
6: "I have seen the fnords!"
7: "Annuit coeptis"

Mission 7 hidden messages video clip:

Mission 8 - Checkmate
6 hidden messages:
1: "MMXII"
2: "Death to the Attas"
3: "Bellum omnium contra omnes"
4: "Enlil was victorious at the place humans call Kecksburg!"
5: "CVIII"
6: "The world is in a constant conspiracy against the brave."

Mission 8 hidden messages video clip:

Mission 9 - Closure
(no hidden messages in mission)

All Seeing Eye (ASE)