
Deliver a payload from point A to point B with only a few simple tools and the laws of physics. Create ramps and catapults, watch objects tumble and fall, and someway... somehow reach the destination. Each project is a hand-drawn puzzle for you to interact with -- Devise a plan, experiment, and make it happen!

Complete all of "The Basics" projects.

Complete 10 projects.

Complete 20 projects.

Complete 30 projects.

Complete 40 projects.

Complete 50 projects.

Complete all of the "Master" projects.

Complete a project below par.
Minimum OS *: Windows 7 Processor: 1GHz Processor Graphics: 3D graphics card with 512Mb Recommended Processor: 2GHz Dual Core Processor Graphics: 3D graphics card with 512Mb Sound Card: DirectX Compatible Sound Card
Minimum OS: Snow Leopard 10.6.8 or later Processor: Intel Core Duo Graphics: 3D graphics card with 512Mb Recommended OS: Snow Leopard 10.6.8 or later Processor: Intel Core Duo Graphics: 3D graphics card with 512Mb Sound Card: Compatible Sound Card
Minimum OS: Ubuntu 12.04 LTS Processor: 1GHz Processor Recommended OS: Ubuntu 12.04 LTS or later Processor: 2GHz Dual Core Processor Sound Card: Compatible Sound Card