"Grand Theft Auto IV" has an online multiplayer mode. Players can also purchase "Grand Theft Auto IV" through various online digital download services, which track various measures of progress and save games online.
The "Grand Theft Auto IV" multiplayer mode allows for up to 16 players on consoles and 32 players on a PC. One player must act as a host for the multiplayer mode and configure various aspects of the game. "Grand Theft Auto IV" offers cooperative and competitive modes of play.
"Grand Theft Auto IV" is also available for download online through services such as Amazon.com and Steam.