The @Humble Weekly Bundle: Play and Create with GameMaker - 2 Free Games - HUmble Bundle

Classic (plus the source code to both games) for FREE! 

Tier 1:

·                     YoYo RPG + Foliage and Items Packs

·                     Another Perspective (Steam)

·                     WizardWizard + WizardWizard Source Code and Documentation

·                     Spoiler Alert (Steam)

·                     Death Ray Manta (Steam)

Pay more than $6 to:

·                     GameMaker: Studio Pro

·                     Stealth Bastard Deluxe (Steam)

·                     Savant - Ascent (Steam)

·                     Another Perspective Source Code

·                     Detective Case and Clown Bot in: Murder in The Hotel Lisbon (Steam)

·                     Death Ray Manta (Source)

·                     10 Second Ninja (Steam)

·                     Spoiler Alert (Source)

·                     Super Crate Box + Super Crate Box Source Code

Pay more than $12 to:

·                     GM:S Android Export Module

·                     Stealth Bastard Deluxe Source Code

·                     Detective Case and Clown Bot in: Murder in The Hotel Lisbon (Source)

·                     10 Second Ninja (Source)

·                     Wasteland Kings + Wasteland Kings (Source)