The Quick Play mode in Gangstar Vegas allows you to part in one-off challenges, such as heists, brawls, survival and time attacks. There are many challenges in Gangstar Vegas in which you can compete against others in online leaderboards. There are 80 different missions to complete in total, and they vary considerably in terms of gameplay, from prize fights to chasing bad guys on foot, to participating in street races.
The game world in Gangstar Vegas is immense - incredibly it's nine times bigger than the previous game, Gangstar Rio.