Given that there are random Martian ALIENS attacking your base in Red Faction: Armageddon, I doubt they could really take place in the same time line since the Vasudans were the first complex/sentient extraterrestrials encountered.
I think the "Aliens" are surviving mutants from Capek's Experiments in Red Faction 1.
I just think if

decides to confirm the speculation that adding (Below) to the Time line just to acknowledge them happeningand maybe a page with a basic summery and/or external links
2003: Saints Row
2008: Saints Row II
20??: Saints Row III
2075: Red Faction
2083: Red Faction II (I'm treating mentions of 21** dates in the manual as typos)
2125: Red Faction: Guerilla
2175: Red Faction: Armageddon
The RFverse seems to be a crapsack enough world to fit in with FS...Not to mention that it would give us some idea of what life in Sol is like post FS1...
Hmm...Just had an Idea for a Sol based campaign