Bundle Stars offers Steam downloads of the Titanium 10-Game Bundle for Windows for $4.99. That's $98 less than if purchased individually. The bundle includes Wooden Sen'SeY (pictured), Murder Miners 4-Pack, Guacamelee! Gold Edition, Puddle, Super Lemonade Factory, Space Farmers 2-Pack, Terrorhedron, Kill Fun Yeah, Project Root, and Spy Chameleon: RGB Agent. Deal ends September 16 at 7 pm ET.
Note that six of the 10 games are playable on Macs.