Somewhere between two of Rockstar's most beloved worlds, a modder named MrVicho13 quietly proved that the borders separating them are more imaginary than they appear. By transplanting the entire map of Grand Theft Auto's San Andreas into Red Dead Redemption 2, rideable on horseback through Grove Street and Las Venturas alike, the project asks an old question in a new way: who decides where one world ends and another begins? The mod itself may never be released, but its resurgence online arrives at a fraught moment — just as Rockstar moves to formally prohibit exactly this kind of cross-title e