Yes, the GTA 6 leaked footage was probably running on PC, and no, that doesn't tell us a whole lot about the…
Recent leaked footage of Grand Theft Auto 6 appears to be from a PC build, a common development platform, rather than a console version. While this suggests a PC release is likely, it offers little insight into specific hardware requirements or performance, as development builds differ significantly from retail versions. The article speculates on the potential graphical demands for the PC version based on trailers and the leaked footage.
PC Gamer
Original source
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