guys I need your help here.. I saw an old video game in a flea market and it was called Journey to the planets or somethings like that .. Label was in bad shape, it was hard to read.... my question is Foir which system is this game?? it looks like an Atari 2600 carts, but much smaller.. Label was silver and blue .. i think the publisher is Rokian or something like that.. Thanks for your help