<Tr> <Td_colspan="2"> Portal character </Td> </Tr> <Tr> <Td_colspan="2"> Cave Johnson (left) and his assistant, Caroline (right) as they appear in Portal 2 . </Td> </Tr> <Tr> <Th> First game </Th> <Td> Portal 2 (2011) </Td> </Tr> <Tr> <Th> Created by </Th> <Td> Erik Wolpaw </Td> </Tr>

In portal 2 how did ceo of aperture science cave johnson presumably die