There's a general issue for this, but I believe that it isn't very useful, since it basically just says "many things are wrong, please fix them". I think that you should close it and ask people to report specific games along with the No-Intro source for you to quickly verify and rename them.
Format: Correct game title | images that need to be corrected | source
[ ] Doom Troopers - Mutant Chronicles (USA) | title and snap | source
[ ] Spider-Man - X-Men - Arcade's Revenge (USA) | title and snap | source
There's a general issue for this, but I believe that it isn't very useful, since it basically just says "many things are wrong, please fix them". I think that you should close it and ask people to report specific games along with the No-Intro source for you to quickly verify and rename them.
Format: Correct game title | images that need to be corrected | source