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



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  filing of the  Quarterly
Report on Form 10-Q for the  Quarter  Ended  March 31,  2003 (the  "Report")  by
Interplay Entertainment Corp.  ("Registrant"),  the undersigned hereby certifies
that, to the best of the undersigned's knowledge:

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 results of operations of Registrant.



Dated:  May 20, 2003                          /s/ Herve Caen
                                              ---------------------------------
                                              Herve Caen
                                              Chief Executive Officer


Dated:  May 20, 2003                          /s/ Herve Caen
                                              ---------------------------------
                                              Herve Caen
                                              Interim Chief Financial Officer