Rumours suggest GTA 6 could lean heavily into user-generated content, but that’s not what I want from GTA Online

Authorial intent over mass-produced content.
TweakTown

GTA 6 may have robust Roblox-like UGC economy or even SixM support from Cfx: Rockstar hiring four Creator Platform roles

Grand Theft Auto 6 may eventually utilize a Roblox-like user-generated content platform where users can buy and possibly even ...
TweakTown

Take-Two CEO on user-generated content: 'We see it as an interesting opportunity'

TL;DR: Rockstar Games pioneered a paid user-generated content (UGC) economy in FiveM, signaling a shift in player engagement. Take-Two CEO Strauss Zelnick highlights expanding UGC opportunities, ...

HipHopGamer says GTA 6's user-generated content will produce millionaires

HHG also teased "a small exclusive" about a GTA 6 side mission.