I've been working on this on and off for quite a while now, just learning the ins and outs of Construct.
<img src="http://i.imgur.com/lsa5KpW.png" border="0" /><img src="http://i.imgur.com/3hYFO9r.png" border="0" />
<img src="http://i.imgur.com/vRk5dEX.png" border="0" />
W, A, S, D for movement, mouse for shooting.
Don't forget to choose weapons!
Post the scores you get and when the game crashes! (which it will do, it is terribly buggy)
I just realised that I never put the events in needed for the player to die... So just keep playing 'till the game crashes!