From The TimeSplitters Wiki

Mordecai Jones
IMAGE NEEDED
Unlocked by	Complete Machine Wars on Arcade Easy
Species	Cyborg
Size	Normal
Accuracy	N/A
Agility	?
Stamina	?
Fire Proof	?
Shock Proof	?
Default AI	3
Native TimeZone	?
First Appearance	TSFP Story Mode
Relations	Peekaboo Jones Elijah Jones
Games	TSFP

TS1 Gesture	N/A	TSFP Gesture	A buzzing sound is heard, and he swings his arms as though trying to swat away a fly.
TS2 Gallery	N/A	TSFP Gallery	?

Mordecai Jones is a cyborg in the Machine Wars level of TimeSplitters Future Perfect. He helps you from the beginning of the level to the part where you enter the factory, at which point he either dies or stays behind. It is also interesting to note that he is related to Elijah Jones from TimeSplitters 2 and Peekaboo Jones from TimeSplitters.