For the R4 only some games have cheats. I have pokemon pearl and it has cheats but my other games dont.
Update your usrcheat.dat from here. http://cheats.gbatemp.net/ See which games have cheats here. http://cheats.gbatemp.net/files/Changelog.txt If you have any issues with cheats not appearing, read the Common Issues. https://www.romulation.org/forum/index.php?topic=1462.0
i know about gba what ever it is i have tryed it but it wont open in cheat code editor and when i try it says its curupt
i need help please i just got my r4 and dont know where to find the card data file to put on the card to play the games i loaded on to it the DS reads !canot find dat file