异形 鬼魂 重力 扑克 immortality 小游戏 滑稽模仿 死亡 机器人 slot machine 迷宫 新潮的 太空飞船 飞行 insanity Steam 平行世界 鸟 backtracking 成就 变种 在线 portals 人工智能 查看全部 + revenge 传送 resurrection 飞机 darkness BOSS 战 爆炸 block puzzle 数字发行 语音出演 人类 3D 多边形 弓和箭 落难小姐 microtransaction 变身 BOSS game reference licensed soundtrack native american 原声音轨 可解锁 wasd movement 非玩家角色 profanity hologram fake in-game advertising corpse Steam 激活 ragdoll physics 拯救世界 道德抉择 DLC Xbox Live 混战 auto-saving 实时战斗 环境谜题 gravity control a.i. companion instant kill secret area infinite ammo 动物伙伴 困难关卡 scary children female antagonist jump scare moment quicksaving quickloading post-credits plot twist floating island video game characters that play video games arcade cabinet moving platforms in-game radio 排行榜 sequence breaking interactive environments recurring boss been here before development hell physics manipulation removed from steam gamersgate 自杀 difficulty achievement 触手 disorientation games on demand 高解析画面 dolby digital multiplayer lan plot twist boss assistance voice chat banter during gameplay linear gameplay regenerating health camping scripted events vent crawling first-person platforming sleeping enemies escaping imprisonment severed limbs missing relative infinite spawn secret achievements alien abduction invented language astral projection hidden room slip cover packaging cliffhanger alien languages environment as weapons god complex respawn justification breaking through windows ranked match plane shifting 精选集 chemical warfare monsters that look suspiciously like genitalia metagame novint falcon support anti-cheat system animal weaponry e3 2005 e3 1998 e3 1997 male protagonist