Use the left and right arrow keys to rotate around the omega energy. Blast the metroids with the space bar and protect the omega energy. You'll find everything out soon enough.
Thank you, Code-a-kid. You never know where the metroids will pop up... There is a metroid that is the only one that is good enough to snatch the energy. UPDATES: 1.0; Release. 1.1; Metroids can't spawn near the omega energy. 1.3; Different sizes of metroids. 1.4; Ball obliterates on contact