“Stellar Sphere” is a scifi sport and action game, mainly set in space and in zero gravity. The rules of this game are tremendously simple: you must move with your ship through an area, look for a sphere, capture it, and throw it over the wormhole that is active. That’s all. Almost. There’s just one small detail, though: as you proceed with the scoring and the twenty-four levels, plus the infinite level, you’ll have to deal with different hordes of enemies who will try to turn you to ashes. Also, as you progress through the levels, the wormholes, and even the sphere,…