Humble Indie Bundle 13 adds three games to sweeten the pot

The Humble Indie Bundle 13 added three additional games for the last week of the sale that offers a name-your-own-price bundle of DRM-free games and Steam codes.

The base bundle includes the following:

• Insanely Twisted Shadow Planet
• OlliOlli
• Tower of Guns

Pay more than the average selling price ($7.26 as of this writing) and you'll unlock the following:

• Amnesia: A Machine for Pigs
• Eldritch
• Jazzpunk
• The Novelist
• Risk of Rain (four copies)
• Tales from Space: Mutant Blobs Attack

Eldritch, The Novelist and Mutant Blobs Attack were recently added to the bundle.

Pay $12 or more to unlock Shadowrun Returns. For $65 or more, you'll unlock the Box O' Treats, "A collection of delectable merchandise brought to you by Fangamer. This box is decked out in custom Humble Indie Bundle 13 artwork and comes packed with a custom Humble Indie Bundle 13 hoodie, 11 unique collectible cards based on Humble Indie Bundle 13, a cassette with music from the games in the bundle, and two special Humble Bundle patches."

For more on some of the bundle's games, you can check out Polygon's reviews of Eldritch, Jazzpunk, OlliOlli, Risk of Rain, Shadowrun Returns and The Novelist.