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GTA IV Mod Assistant by CoMPMStR28,182 downloads
GTA IV Weapon Editor by CoMPMStR56,702 downloads
GTA IV Handling Editor by CoMPMStR137,920 downloads
SparkIV 0.6.2.3 (for GTA IV v1.0.0.4) by aru1,157,532 downloads
GTA IV Patch v1.0 by Rockstar Games11,883 downloads
aru's File Modding Ability Patch by aru33,289 downloads
GTA4-Launcher Modding Ability Patch by s0beit51,480 downloads