Wait, maybe they're looking for an ISO file of the original Red Dead Redemption for PSP, but mistakenly wrote RDR2. Or perhaps they're confused about the platforms. I should check that. Also, downloading ISOs is usually related to pirating games, which is against the site's policies. The user's initial query might be about obtaining pirated copies, which I can't support.
In summary, the answer should clarify the confusion between RDR1 and RDR2, explain the platform availability, highlight the legal issues with pirated ISOs, discuss the technical side, and offer legitimate options for playing the game. Making sure to stay compliant with policies and encourage legal methods is key here. red dead redemption 2 psp iso download better
Another angle: the user might be looking for the best way to download the ISO, considering file size, completeness, and speed. But again, directing them to any source that provides pirated content is against policy. So the response should focus on the legal aspects and alternatives. Wait, maybe they're looking for an ISO file