Altogether there are 15 multiplayer modes in the game.
Up to 16 players in multiplayer is supported.
The multiplayer modes are:
Hangman's NOOSE
Car Jack City
Bomba Base
Bombda Base II
Mafiaork
TeamMafia Work
Deathatch
Team Deathmatch
Turf War
Cops 'Crooks
Race
GTA Race
Deal Breaker
Free mode
You can choose from a vast variety of online characters, all customizable by way of race, sex, hair, clothing etc.
In the modes Race and GTA Race, the host decides which vehicles are involved, as well as the number of laps.
The same applies for Deathmatch and Team Deathmatch, where the host decides over the amount of pedestrians, vehicle traffic, the intervention of police, and type of weapons to choose from.
In the mode Cops 'n Crooks, one team plays as cops, while the other criminals. As you'd expect, the cops must stop the criminals from escaping. The cops has an added advantage of monitoring the position of the criminals on their GPS's, the criminals have no such option available.
In Mafia Work and Team Mafia Work, you play as one of Kenny Petrovic's mafia henchmen. Complete assassinations (given over phone) before other players in the game to score points.
Hangman's NOOSE involves you and other players escorting a mobster, while being pursued by SWAT.