No system and version restrictions Support: all NDS / NDSL ConsoleSupport: 2DS / 3DS / New 2DS / New 3DS / New 2DSLL / New 3DSLL ConsoleSupport: NDSI / NDSILL Console FAQ of Game Cards: Q: Do the games save my progress?A: Yes all the games save as they intend to. Q: Are all the games full version games or just demos?A: All the games in the multi-game cartridge are full version of DS games, Q: Will these games damage my DS?A: No. The games play the same like the single game cartridges. The cartridge itself is made to perfectly fit the slot on the DS and does no damage. Q. If cartridge gets crashed when playing, what should i do?A: Take out memory card and backup those games on your personal computer firstly, download AOS firmware to overwrite the former files on sd memory card. If still not working, the memory card may be broken.