Humble Mobile Bundle 4

Humble Bundle have announced the latest bundle.  Humble Mobile Bundle 4!  Potentially six Android games for Pay-What-You-Want.  Money will be spread between the Electronic Frontier Foundation and Child's Play Charity.

The DRM-free games you can get for as little as $1 are:

• Catan
• Vector
• Riptide GP2
• Zombie Gunship

The games you get for beating the average price are:

• Badland Premium
• Breach & Clear

Given that some of these are quite graphic-intensive games, system requirements can be found here.