Nov 29th, HUGE update: source code of Darwinia, Multiwinia, DEFCON, and Uplink now available!
Dungeons of Dredmor was added to the bundle as well (accessible only if you pay more than the average).
Straight from developers of Aquaria, Crayon Physics and Introversion team.
Quote:Epic, award-winning games. Darwinia, Aquaria, and Crayon Physics Deluxe are year-on-year, Seumas McNally Grand Prize winners at the Independent Games Festival, representing the very best in distinctive, engaging gameplay.
Pay what you want. If you bought these games separately it would cost around $70 but we are letting you set the price.
The games work great on Mac, Windows, and Linux.
Time left to buy the latest bundle: