Zalo has updated Gea vs Codos to work with r4 carts. this was made from his multiplatform 3d engine for the ds.
In Gea vs Codos you take control of GEA a super heroin that has to capture the photons trapped in the atmosphere by the greenhouse effect. Co2 particles won't make the things easy for you. So, what are you waiting for? Gea needs your help!!!!
Whatever troubleshotting you have, please let my know. We'll try to fix it. And, now, it's time to save the world