Prototype, Prototype 2 and the latter game's RADNET DLC pack are wrapped up into a single, $9.99 bundle today for PC download through Amazon.

The bundle offers the two games and expanded content at a significant discount from the piecemeal price of the games; the Amazon listing has the standard price set at $89.97. The purchase allows you to activate the game using standard DRM, or by unlocking the games through Steam.

The RADNET DLC pack for Prototype 2 adds 20 new events and challenges to the game, as well as some new mutation abilities and a character skin which transforms the player into Prototype 1 protagonist Alex Mercer.