健康 科幻 射击 成就 人工智能 missile over the shoulder natural disaster terraforming 爆炸 machine gun throwing weapons Bink Video 炸弹 枪 第三人称视角 rocket launcher energy force shield 手枪 assault rifle street light 准星 手套 Game Over 查看全部 + terrain deformation 狙击步枪 可破坏环境 the future physics manipulation 手雷 shaved head kill to death ratio havok physics grenade launcher earth manipulation guided by radio headshot texture pop-in swarming enemies e3 2008 e3 2007