GTA III] Extended Interiors Universe - Mod by M. Osborn

Grand Theft Auto 3 Nexus - Mods and community

GTA III Dark Edition mod for Grand Theft Auto III - ModDB

GTA 3 comes to GTA IV with the Grand Theft Auto III Rage Classic Mod

If you haven't had the chance, try out the first person mods for the trilogy. The sense of speed while driving is absolutely amazing. : r/GTA

GTA3 Custom Mods for Grand Theft Auto III - ModDB

GTA 3 Xevengar's GTA 3 New interiors and locations (Portland) Mod

The GTA Place - GTA3HDVEHICLES Tri-Pack III

Gta 3 helicopter mods — GTA IV

Further Take-Two copyright notices fan GTA 3 remake rumors

Modifications, GTA Wiki