Atari 2600:
Up 'n Down - R7
Boing! - R7
SMS:
James "Buster" Douglas Knockout Boxing - R7
Y's - R5
Wonder Boy 3 - R5
King's Quest: Quest for the Crown - R6
Games are currently cart only, the guy said he had boxes and stuff for Phantasy Star and King's Quest, might have the stuff for Y's.