There going be one topic of gman squad and i going update once i see a new one or some times me a new come out.
P.s you have play half life 1 or 2 to know who gman is.

GMAN SQUAD - Operation Black Mesa - Ep.1
http://www.youtube.com/watch?v=NK-zPI23Qc4

GMAN SQUAD - Science - Ep.2
http://www.youtube.com/watch?v=tvoXv0c0Yrc

GMAN SQUAD - Grunts - Ep.3
http://www.youtube.com/watch?v=_2tEYKeKWnE

Gman Squad Episode 4 - Trams
http://www.youtube.com/watch?v=dpOhtQFu7T0

Created by jsXanatos or Xanatos
p.s Am doing episode only no side videos i doing main only.
p.s.s he make funny videos youtube jsXanatos main page: http://www.youtube.com/jsXanatos