Top 100 Grand Theft Auto IV Videos With The Most Comments by UG ComparisonTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.Train Physics in Different Open World Games | Which is Realistic ?5Grand Theft Auto IV 2.GTA 4 vs Mafia 2 Physics Comparison - Which is Best ? | The Ultimate Open-World Showdown0ShowGrand Theft Auto IV 3.Becoming Bodybuilder in Every GTA Game | GYM Workout (Evolution) And Gta logic Video0Grand Theft Auto IV Top 100 » 200 » 300 » 400 » 500