1011UP_MARIOFri 26th Apr 2019 They are universal game cases. I used them in the past. Most cartridges fit on them. Snes,64. SMS. Mega drive. Nes games fit too but you need to cut some of the tabs. Edited on Fri 26th April, 2019 @ 22:39 by 1UP_MARIO We don't stop playing because we grow old; we grow old because we stop playing.