The chapter can be selected from the first screen.
Multiple profiles are supported.
As the levels are completed, paths to new levels will open up.
Goo balls can be connected to one another to form structures.
After each level, statistics will be shown.
A sufficiently strong structure can bridge gaps.
Oh, no! Good thing I can undo my mistakes.
The signs sometimes reveal the plot...
...and other times the signs give hints.
These green goo balls can be detached in order to climb the shaft.
The red goo balls turn into floating balloons when attached to something.
In World of Goo Corporation, you try to build a tower to reach for the sky. Mine has fallen over, though.