TweakTown

GTA 6's leaked map has reportedly been ported into FiveM, letting gamers play an early Leonida

GTA 6's leaked 2015 prototype map has reportedly been ported into FiveM, but its creator won't release the server amid strict rules on leaked assets.
DSOGaming

GTA 6 Early Map for GTA 5 Legacy Is Now Available for Download

Modders have recreated parts of the old GTA 6 map inside GTA 5. You can now get a look at this early version of Leonida.
GameMeca

GTA and Red Dead Redemption Mod Regulations Announced, External Payments via Patreon Prohibited

Rockstar drops strict mod guidelines for FiveM and RedM. Only officially approved payment platforms can be used now.

Ahead of GTA 6, Rockstar releases modding guidelines that axe new missions, maps, ports, and more

"No fun allowed basically," as fans say ...