EXHIBIT 23.1

            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration
Statement on Form S-8 of our report dated June 7, 2005 relating to the
consolidated financial statements, financial statement schedule, management's
assessment of the effectiveness of internal control over financial reporting and
the effectiveness of internal control over financial reporting, of Activision,
Inc., which appears in Activision, Inc.'s Annual Report on Form 10-K for the
year ended March 31, 2005.

/s/ PricewaterhouseCoopers LLP

Los Angeles, California
November 3, 2005