R* will keep making the gta series as long as A. take 2 doesnt lose a case against jack thompson et al.
B. Their games follow the same 'formula' or good music, creative gameplay and good storylines
C. Introduce multiplayer (or hire the MTA folks to do it for them =)
D. Restore the camera angles, hunter handling and BIKE HANDLING from vice city so us stunters can get out of VC =p (anyone want to make me a SA in VC mod? =p)