[] [Campbells Attorneys-at-Law Scotia Centre P.O. Box 884 Grand Cayman KY1-1103 CAYMAN ISLANDS Tel: (345) 949-2648 Fax: (345) 949-8613 www.campbells.com.ky Your Ref: Our Ref: SC/zt/15499 Direct Email: scourtney@campbells.com.ky 1 September 2009 Changyou.com Limited East Tower, Jing Yan Building No. 29 Shijingshan Road, Shijingshan District Beijing 100043 People’s Republic of China Dear Sirs, Company Registration Statement Securities Act ADSs Plan We have] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM PricewaterhouseCoopers Zhong Tian CPAs Limited Company Beijing, People’s Republic of China September 4, 2009 EX-23.1 3 dex231.htm CONSENT OF PRICEWATERHOUSECOOPERS ZHONG TIAN CPAS LIMITED COMPANY]

[CALCULATION OF REGISTRATION FEE Title of Securities to be Registered (1) Amount to be Registered (2) Proposed Maximum Offering Price Per Share (3) Proposed Maximumgregate Offering Price (3) Amount of Registration Fee (4) Class A ordinary shares, par value $0.01 per share 15,000,000 (5) $18.8425 $282,637,500.00 $15,771.17 Class A ordinary shares, par value $0.01 per] [Campbells Attorneys-at-Lawotia Centre P.O. Box 884 GrandCaymanKY1-1103YMAN ISLANDS Tel: (345) 949-2648 Fax: (345) 949-8613 SIZE="2">www.campbells.com.ky Your Ref: Our Ref:/zt/15499 DirectEmail:ourtney@campbells.com.ky 1September 2009 SIZE="2">Changyou.com Limited East Tower, Jing Yan Building SIZE="2">No.29 Shijingshan Road, Shijingshan District Beijing 100043 FACE="Times New Roman" SIZE="2">Peoples Republic of China Dear Sirs,mpany Registration Statement] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FACE="Times New Roman" SIZE="2"> PricewaterhouseCoopers Zhong Tian CPAs Limitedmpany Beijing, Peoples Republic of China September4, 2009NSENT OF PRICEWATERHOUSECOOPERS ZHONG TIAN CPAS LIMITEDMPANY dex231.htm 3 EX-23.1]