hereby grants to RemainCo, an unlimited, non-exclusive, perpetual, irrevocable, royalty free, worldwide right and license to use the content contained in the Steam Book, including the current edition and any past edition and any future edition to which RemainCo makes a contribution, for any purpose, including, without limitation, to reproduce, publicly display, modify, make derivative works, distribute, publicly perform and distribute for RemainCo's internal business purposes, including in connection with customer related activities, provided, however, that RemainCo shall (i) not use any non-nuclear content contained in the Steam Book in connection with publishing or distributing a publication which competes with the Steam Book and (ii) provide attribution and accreditation using a copyright notice having the format required by law in connection with the use of any protectable expression of the non-nuclear content contained in the Steam Book. SpinCo shall provide RemainCo with five hundred (500) copies of the current edition of the Steam Book at no cost to RemainCo, which copies RemainCo may distribute without limitation, including to RemainCo customers at no charge. In the event that RemainCo wishes to order additional copies of the current edition of the Steam Book or has a desire to purchase existing stock of earlier editions of the Steam Book, SpinCo will sell such copies to RemainCo at cost, which copies RemainCo may distribute without limitation, including to RemainCo customers at no charge. ARTICLE III TRADEMARKS Section 3.1 House Marks. (a) RemainCo agrees and acknowledges that (i) as of Distribution Date, as between the RemainCo Group and the SpinCo Group, all right, title and interest in and to the Trademarks set forth on Schedule 3.1 (the "SpinCo Trademarks"), including the SpinCo House Marks, shall be the sole and exclusive property of the SpinCo Group and (ii) except as otherwise provided in Section 3.2, the