READ BEFORE BUYING (Requirements For Limbo Apple does nto Show Enough)

Mac System Requirements
Operating System: Mac OS X 10.6.0
(Snow Leopard) or better
Processor: Intel Mac
System Memory: 1 GB RAM
Graphics: OpenGL 2.0 compatible
video card with 256 MB shared or
dedicated RAM (ATI or NVIDIA)
Hard Drive: 150 MB
NOTE: Please be advised that LIMBO
does not run on Macs produced in
2006-2008 that use Intel graphics solutions.
The game does run on all Macs from
2009 onwards.

sailpastvan about LIMBO by Playdead, v1.1