A few tips.
This is very difficult. Even the first level is hard.
It's like an amplified version of snake, with different graphics and rules. For one thing there's no wraparound, which makes it all the more difficult.
The challenge is just too much.
It takes forever to get the medals because I can't even beat some of the early levels.. I mean you could make the game easier, by adding wraparound, and making it so you can't run into yourself if you press the key in that direction.. Really..