This character is the playable protagonist in Shellshock: Nam '67 and the secondary antagonist in Shellshock 2: Blood Trails. He appears to have lost his right eye (a patch covers it) and he is bald. He is infected with the Whiteknight virus, and is also the main cause of the infection around Vietnam.
Shellshock: Nam '67 Edit
Caleb is a new recruit that arrives in Vietnam. He and another soldier are the only ones that survive in their squad.
Shellshock 2: Blood Trails Edit
A Special Forces sergeant. After 2 years from previous game, He led a team of Special Forces soldiers to a disastrous mission to rescue Whiteknight, only to be infected by Whiteknight virus itself and became the source of the infection outbreak. Nate set out to hunt him and stop the infection source. Cal is shown running around and killing soldiers both VC and US through out the game. He met Nate and DuMont in a confrontation while holding a gun and trying to kill DuMont. Nate can then be put in 2 possible endings. Ending 1 has nate shooting Cal and then leaving with DuMont. Cal was then killed by a hail of fire from group of incoming US marines. In ending 2 Nate lets Cal shoot DuMont and then leaves in a helicopter, watching as DuMont is killed by infected below. Nate then reveals that Cal died as a result of the infection 3 weeks later.