Many people have described the popular freeform game Minecraft as "kind of like Lego", so a few enterprising stop-motion animators have decided to jump on that idea.
posted by The Whelk on Mar 26, 2011 - 27 comments

Cogitate - Manipulate LEGO TECHNIC gears, beams, conveyor belts and motors to complete the ten pre-built puzzles or create your own levels. [In my case - Then watch them crash in a heap when you test them.]
posted by tellurian on Jun 4, 2009 - 15 comments

Bitflicks : very large and accurate representations of video games made out of Lego blocks.
posted by boo_radley on Oct 9, 2006 - 10 comments

Lego Worldbuilder 2 An enjoyable and challenging sequel to the Lego Worldbuilder. Mefi post about the original
posted by boo_radley on Mar 31, 2006 - 10 comments

Lego fun
posted by Spoon on Jun 21, 2002 - 4 comments