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Multiplayer
It was never the intention of the GTA United Team to develop or release an own multiplayer solution, even if we released some internal multiplayer test videos. (1, 2, 3)

Nonetheless dimonml from gtasrv.ru offers an SA-MP adaption for Grand Theft Auto United 1.2.

Grand Theft Auto United 1.2 | MultiplayerGrand Theft Auto United 1.2 | Multiplayer

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