You grant to Valve a worldwide, non-exclusive, perpetual, irrevocable, royalty-free, assignable right and license to (a) use, copy, distribute, publicly display, publicly perform, modify, and create derivative works from Your Contribution in any media, (identify you as the source of the Contribution, and ? sublicense these rights, to the maximum extent permitted by applicable law.
Wow, and all the people who were shouting at others to shut up for saying that this would be in the Valve agreement. *shakehead*
Valve may bundle Your Contribution with other contributions and/or its own materials in its sole discretion.
I don't like that one or the one below. Bethesda could grant Valve an exclusive license to sell mods, it probably won't happen, however the possibility exists.
If Valve chooses to distribute Your Contribution for a Valve Game for a fee, then Valve may set the price for such distribution in its sole discretion, and Valve will pay You as follows, conditioned on Your compliance with the obligations contained in this Agreement. Beginning with the calendar month in which Valve first distributes a copy of the Valve Game Contribution for a fee, Valve shall pay to You twenty-five percent (25%) of the Adjusted Gross Revenue