Levels are categorized by difficulty icons, which dictate the complexity of the "wave" patterns you'll face:
Suddenly, the green light shifted to a blistering, chaotic red. The "Extreme" sector. The gaps narrowed until they were barely wider than the ship’s hull. Spikes lined the floors and ceilings like the teeth of a cosmic predator. space wave game unblocked
You need 2,000 Energy to unlock this mode, which contains five unique, highly challenging levels (e.g., "Hall of Trials," "Deep Down"). Levels are categorized by difficulty icons, which dictate
