Exhibit 99.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Amendment No. 1 to the Quarterly Report of Pinnacle Entertainment, Inc. (the “Company”) on Form 10-Q/A for the period ending June 30, 2002, as filed with the Securities and Exchange Commission (the “Report”), I, Daniel R. Lee, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. section 1350, as adopted pursuant to section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)    The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.

/s/    DANIEL R. LEE	Dated:    October 7, 2002
Daniel R. Lee
Chief Executive Officer

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