However, there's apparently no current workaround for those who want to use mod menus such as the popular Kiddion's Modest Menu while playing GTA Online.

A new unofficial mod for GTA 5 gives an incredibly beautiful and detailed look to the game. Here' how to download GTA 5 Remake mod.

See, mods in Grand Theft Auto existed long before GTA V came to be. A sandbox game already full of such endless possibilities and avenues for creativity was bound to attract the modder demographic.