Direct2Drive has been offering a selection of their downloadable PC game library for $5 for the past few weeks. Today the site is offering a selection of titles from indie game developers for just 5 bucks from now until next Monday. Many of these games have had their prices cut by as much as 66 percent in this sale. The genres range from puzzle titles to RPGs to tower defense titles to space strategy games. If you have never tried these games before this is the perfect time to start:

Mount and Blade
World of Goo
Defense Grid: The Awakening
Sword of the Stars
Cogs
Light of Altair
The Path
Bridge Construction Set
Gish
Zatikon