Tutorial/Game Target

Game Target

Defeat the Stage Boss Ethereal
The Marbles will automatically attack enemies whenever the firing interval condition is met, based on their targeting mode
Survive increasingly powerful waves of Ethereals and defeat the final enemy

Win/Loss Conditions

If the Agent's HP drops to 0, the battle is lost

Ethereals will continuously descend and must be eliminated as quickly as possible

If an Ethereal moves off-screen, it will self-destruct and deal heavy damage to the Agent