Exhibit 8.1

Principal Subsidiaries and VIEs of the Registrant

Name of Entity	Jurisdiction of Incorporation	Effective Interest held through equity ownership/contractual arrangements.
Subsidiaries:
Sohu.com (Hong Kong) Limited	Hong Kong		100%
Beijing Sohu New Era Information Technology Co., Ltd.	People’s Republic of China		100%
Sohu.com (Search) Limited	Cayman Islands		100%
Beijing Sohu New Media Information Technology Co., Ltd.	People’s Republic of China		100%
Changyou.com Limited	Cayman Islands		100%
Changyou.com (HK) Limited	Hong Kong		100%
Beijing AmazGame Age Internet Technology Group Co., Ltd.	People’s Republic of China		100%
Sohu.com (Game) Limited	Cayman Islands		100%
Beijing Changyou Gamespace Software Technology Co., Ltd.	People’s Republic of China		100%
Changyou.com Korea LLC	Korea		100%
Beijing Sohu New Momentum Information Technology Co., Ltd.	People’s Republic of China		100%
Fox Information Technology (Tianjin) Limited	People’s Republic of China		100%
Sohu Focus Limited	Cayman Islands		100%
Sohu Focus (HK) Limited	Hong Kong		100%
Beijing Changyou Chuangxiang Software Technology Co., Ltd.	People’s Republic of China		100%
VIEs:
Beijing Century High-Tech Investment Co., Ltd.	People’s Republic of China		100%
Beijing Heng Da Yi Tong Information Technology Co., Ltd.	People’s Republic of China		100%
Beijing Sohu Internet Information Service Co., Ltd.	People’s Republic of China		100%
Beijing Gamease Age Digital Technology Co., Ltd.	People’s Republic of China		100%
Beijing Sohu Donglin Advertising Co., Ltd.	People’s Republic of China		100%
Beijing Guanyou Gamespace Digital Technology Co., Ltd.	People’s Republic of China		100%
Shanghai ICE Information Technology Co., Ltd.	People’s Republic of China		100%
Tianjin Jinhu Culture Development Co., Ltd	People’s Republic of China		100%
Beijing Focus Interactive Information Service Co., Ltd.	People’s Republic of China		100%
Guangzhou Qianjun Network Technology Co., Ltd.	People’s Republic of China		100%