Always ensure your antivirus is active when browsing ROM sites, as these files are frequently hosted on platforms with intrusive advertising.
Searching for "400in1 NES ROM download full" exposes you to risks: 400in1 nes rom download full
While the name suggests 400 unique games, these compilations often feature a mix of legitimate hits, obscure bootlegs, and "repeated" titles with slight modifications. Always ensure your antivirus is active when browsing