Throughout these last few years we've featured as many of the retro inspired game jams as possible, from the Speccy Jam to the very latest GBJam 4. Each of these gave people around the world the opportunity to create any game they wish, as long as it fits the specific system criteria set by the competition creators. Today's game jam called '2015 ZXS Retro Game Jam' (#ZXS2015 for short), is a homage to the great ZX Spectrum and as such games created must follow the rules of the system design specification such as being created in basic.