Rated 3, for excessive lag (had to wait 4 seconds before my character stopped running left so he could actually turn around and fight), and the kinda goofy looking dragon (stage 3 - grins like Scooby Doo. Stage 4 - zombie arms).
Just a few things to say... Maggots in a wound is actually helpful. A very good way to get rid of gangrene, as they can only eat dead and rotten flesh, and leave healthy flesh alone. I would also like to say that the saw frequently glitches on the Self Rescue stage, meaning you cannot complete it. The saw just jitters around not letting you use it.
Cuts should be possible from any direction, as should stitching. It shouldn't matter whether I stitch from right to left or left to right, and I shouldn't have to play it like a memory game trying to remember which side I start each cut / stitch from!
There needs to be some way to put notes on a critters information or stat page, same way you can with samples. That way you don't have to keep information about its genetics in just its name, making it "mothxfish ii", and being able to give them real names. And instead just having a little text box on their info page saying, "Second generation of Moth + Fish. Needs XYZ apps to become super material."
Here's a quick FAQ for people who don't want to check forums or navigate away from this page. (Vote up to make it more obvious for newbies)
TRADING
You cannot trade items between players. The only way to 'trade' is on the Auction House. This only allows trading of Critters.
AUCTION HOUSE
You can only put up auctions of critters, critter samples, and eggs. You can also only put up three auctions at a time. Auctions take 24 hours, and you will be unable to use any samples up for auction during that time, take samples from critters up for auction, or take them on safari. You can still use them in the colosseum. After 24 hours, your auctions will either be sold, or returned to you if they did not sell.