wow this is actually really good, so simple, i love this game this game would be better with new monsters, but very good kongregate needs more games like this 4/5 prolly didnt take you less than a day to make it though :) (torture the blobby joke)
you have taken half life and made it crap somehow half life is my favorite game series and you destroyed it -500/5 half life won 40 game of the year awards it was so good and YOU screwed it up
 "(Please remove) Tower Defence Experiment 2"){kind=icon}
 "The Generic TD"){kind=icon}
 "Half Life 2 Flash"){kind=icon}