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 Quarterly Report of Acres Gaming Incorporated
(the "Company") on Form 10-Q for the quarter ended December 31, 2002, as filed
with the Securities and Exchange Commission on the date hereof (the "Form
10-Q"), I, Floyd W. Glisson, Chairman and 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 Form 10-Q fully complies with the requirements of Section
                  13(a) or 15(d) of the Securities Exchange Act of 1934 (15
                  U.S.C. 78m or 78o(d)); and

         (2)      The information contained in the Form 10-Q fairly presents, in
                  all material respects, the financial condition and results of
                  operations of the Company.

Dated: February 13, 2003

                                            /s/ Floyd W. Glisson
                                            ------------------------------------
                                            Floyd W. Glisson
                                            Chairman and Chief Executive Officer



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