第一次听说Humble Indie Bundle的可以看看Humble Indie Bundle 2.
以下是邮件全文：

Hey there!
The Humble Bundle is back with Humble Indie Bundle 3.

Be sure to pay what you’d like for a bundle of five awesome DRM-free games on Mac, Windows, and Linux: Crayon Physics Deluxe, Hammerfight, VVVVVV, And Yet It Moves, and Cogs. Download the games instantly from the Humble Bundle, or redeem them on Steam.

Choose to support the Electronic Frontier Foundation and the Child’s Play Charity at the same time.

Click here to pick up your Humble Indie Bundle 3.

相关资料：
Humble Indie Bundle 3主页（需要“翻山越岭”）
独立游戏节
蜡笔物理学（Crayon Physics Deluxe）
铁锤大战（Hammerfight）
弹弹跳跳闪避人（VVVVVV）
重力世界（And Yet It Moves）
奇想齿轮（Cogs）