Here is a portion of the EULA:
Quote from: ELECTRONIC ARTS END USER LICENSE AGREEMENT FOR THE SIMS 3 GAME
2. Intellectual Property Rights and Ownership.
A. Reservation of Rights. You have purchased a limited license to the Software and your rights are limited to the license grant above and subject to this License. You may not otherwise copy, display, distribute, perform, publish, modify, or use the Software or any component of it. You are prohibited from making a copy of the Software available on a network where it could be used or downloaded by multiple users. Except as expressly licensed to you herein, EA and its licensors, as applicable, owns and reserves all right, title and interest in the Software, and all related data, characters, themes, objects, storyline, images, photographs, graphics, animations, video, music, text, and the associated copyrights, trademarks, moral rights and other intellectual property rights therein. This License is limited to the intellectual property rights of EA and its licensors in the Software and does not include any rights to other patents or intellectual property. Except to the extent permitted under applicable law, you may not decompile, disassemble, reverse engineer or created derivative works of the Software by any means whatsoever. You may not remove, alter, or obscure any product identification, copyright, or other intellectual property notices in the Software. All rights not expressly granted herein are reserved to EA.