The only downside of Dart is not having access to the hundreds of opensource canvas engines :( Been spending the past 3 hours making my own... It works nicley so far with a pre loader but its a bitch when you notice you forgot to put in a feature and have to go back all the way through it or when you realise how long its going to take to implement something as simple as events to different objects.
What I have so far: https://github.com/Plornt/Iso-Game/tree/master/web Not too much...