The best place to get cheats, codes, cheat codes, walkthrough, guide, faq, unlockables, achievements, and secrets for grand theft auto 4, gta iv, gta 4 for xbox 360. Gta iv cheats xbox 360 unlock all missions. Grand theft auto iv xbox 360 pc playstation 3 you need to progress doing all the missions eventually, parts of liberty city will be unlocked and open to you user info: gamefreak143 gamefreak143 - 9 years ago 2 1 answers no single mission unlocks the whole city you need to play through the game to unlock the second and third islands.
gta iv cheats xbox 360 unlock all missions
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