玩法介绍

Fight through a fallen research facility in Sector Nine: Lockdown. Restore power, uncover secret rooms, and survive three sectors of sci-fi action.

操作方式

Mouse click or tap to play

实用技巧

• 多练习基础操作，熟悉后再挑战高分。
• 观看上方攻略视频，快速掌握关键步骤。