R* should've brought back the Colombians, the Ballaz, the Families, the Brocklyn triads, and the yakuza like they did the mafia, the Diablos Spanish Lards, the Manhattan IsLand triads, and the yardies for GTA 4.
Possibly. However, the best GTA game of all (not including online gameplay) was San Andreas. You could do the most stuff. The gyms, the different fighting styles, controlling and losing turf, playing pool, etc. Etc. Etc