Command an orbital defense platform to defend planets against waves of alien invaders. Build and upgrade weapons like pulse lasers and photon bolts. Each invader has unique behavior, requiring strategic weapon combinations to complete missions.
Answer questions about national to build a flag-. Select correct to add to the . Incorrect answers cause to fall faster. Track height and progress. Compete against time to prevent from falling.
Play by sliding and growing your snake to collect orbs and expand. Trap opponents to make them crash and consume their remains for size. Compete in smooth, responsive offline or online matches.