Fright of the Bumblebees is finally available on Xbox Live for 800 MS Points. The main addition to the Xbox 360 version is achievements gained by progressing through the game and other challenges.
In other news, Telltale has also made the first two episodes available separately on PC for those who want to try out an episode before buying the whole season. Each epsiode costs $8.95 and there will be an upgrade path available soon for people who decide to buy the entire season after buying one episode.
Source: Telltale blog