DSOGaming writes: “A few days ago, NVIDIA released the DLSS patch for Tom Clancy’s Rainbow Six Siege. According to numerous reports, that DLSS implementation is great and way better than other DLSS 2.0 games. Thus, some gamers decided to take a look at the DLL file of DLSS and discovered that Rainbow Six Siege uses a new version of DLSS, DLSS 2.2.”

Source: N4G PC Rainbow Six Siege uses DLSS 2.2, DLL can be used in older games to reduce artifacts