Publisher tinyBuild announces (*spoiler alert*) the release of the Spoiler Alert Collector's Edition for Windows, OS X, and Linux on Steam, offering a 20% launch discount on MEGAFUZZ's platformer that plays backwards from the end to the beginning. Here's the launch trailer, and here's word on what this includes:

Spoiler Alert is out now on Steam with a special Collector's Edition!

• 100 Levels in 4 worlds
• SpeedRun Mode
• Start playing at the end and make your way back
• Classic platformer gameplay mashed with simple controls
• Beautiful handdrawn graphics
• Original soundtrack by Roland La Goy
• Epic boss fights, upgrades and many different and unique enemies

Plus get the OST, a full-on level editor, and more exclusive content