Very moody. After completing it, make sure to click "Read he afterword" at the bottom right. I agree with teh author's own feeling in there: something just felt a little... unfinished.
Ha ha, I couldn't stop playing this! i just ahd to get the little guy to the top. You really do project into the game when it doesn't offer up any graphics.
For those having trouble on lvl 10 rope pulling... it's not just the end of the rope you can click on. The whole length can be pulled down, so it doesn't matter that it springs back up when your cursor hits the bottom.