Apparently the original three Ghostbusters -- Bill murray,Dan aykroyd and Harold ramis "aint afraid of no ghosts" The three are slated to join forces to create A "GHOSTBUSTERS" video gameset for release in fall 2008 (like it said at the end of the ghostbusters game trailer at the games and videos page)

"GHOSTBUSTERS THE VIDEO GAME" A cllaboration between sierra and sony pictures,allows players to join the team as it ghost huntd its way across Manhattan

IN development for the past two years the games developer worked hard to bring the original films cast to the tabel according to tom stratton a senior global republic relations manager at sierra

from the beginning, it was very important that talent be involved with this it was a goal for everybody [that] it was going to be as authentic to the original fims.