Sergeant Cortez is a space marine that plays the lead in both TimeSplitters 2 and TimeSplitters: Future Perfect. In the latter, Cortez has multiple character models which are used during both the single-player campaign and multiplayer matches. These see him dress as one of Khallos' Henchmen, a doctor, and even a Time Assassin (one of the types of Time Splitters).
Following are his in game descriptions in both TimeSplitters 2 and TimeSplitters: Future Perfect.
The TimeSplitters 2 bio reads:
An elite squad of space marines are spearheading the counterforce against the TimeSplitters. Sergeant Cortez is a battle hardened veteran who is proficient with all weapon types and can adapt to any combat conditions.
The TimeSplitters: Future Perfect bio reads:
Space Marine extraordinaire.
The TimeSplitters: Future Perfect bio, of Henchman Cortez, reads:
The man himself, looking sharp in his banana boots.
The TimeSplitters: Future Perfect bio, of Dr. Cortez, reads:
There's a joke somewhere here about bald men in roll-neck sweaters...I can't....quite...remember it...
The TimeSplitters: Future Perfect bio, of Time Assassin Cortez, reads:
Black with buckles, leather straps and a hood! How cool is that? Bound to impress the chicks unless, of course, you get the eye hole misaligned and trip over a coffee table.
"Time to split!"
"Let's go, Robo."
"Anya, get us out of here!"
"I'll never eat calamari again...."
"What? Oh! Oh, yeah, I'm ready!"
"We'll see about that."