UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

December 31, 2014

Date of Report (Date of earliest event reported)

Caesars Entertainment

Operating Company, Inc.

(Exact name of registrant as specified in its charter)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

On December 31, 2014, Caesars Entertainment Corporation (“CEC”), Caesars Entertainment Operating Company, Inc., a majority owned subsidiary of CEC (“CEOC”), and certain holders of claims in respect of CEOC’s 11.25% senior secured notes due 2017, CEOC’s 8.5% senior secured notes due 2020 and CEOC’s 9% senior secured notes due 2020 (collectively, the “First Lien Notes” and, the claims with respect thereto, the “First Lien Bond Claims”) agreed to amend and restate (the “Amendment”) the Restructuring Support and Forbearance Agreement, dated as of December 19, 2014 (the “RSA”), among CEC, CEOC and the Consenting Creditors (as defined in the RSA). Pursuant to the Amendment, the RSA has been amended to provide that (A) CEC, CEOC and their respective affiliates will not offer any additional consideration to any holders of First Lien Notes or any holders of indebtedness incurred by CEOC under its credit agreement (the “First Lien Bank Debt”) without making any such additional consideration available to Consenting Creditors that are holders of First Lien Bond Claims or holders of claims with respect to First Lien Bank Debt (“First Lien Bank Claims”), respectively, on a pro rata basis and (B) any Consenting Creditor that is a holder of First Lien Bond Claims or a holder of First Lien Bank Claims will have a right to terminate the RSA with respect to itself if such holder is not accorded additional consideration received by other holders of First Lien Notes or other holders of First Lien Bank Debt, respectively, in connection with the restructuring of CEOC.

The foregoing description of the Amendment does not purport to be complete and is qualified in its entirety by reference to the Amendment, which is filed as Exhibit 10.1 hereto and incorporated herein by reference.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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