"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.
Stellar Sphere is easy to learn, hard to master. But there are different configuration possibilities. For those who want to go straight to the game, this quick tutorial is enough to start playing.