ok it doesnt work at all once you get past the first bit of dialog it just goes insane and every tab possible in the game pops up you cant close any of them you have infinite money and the time is maxed out im sorry to say it doesnt look like this will be playable ever again
watch this https://www.youtube.com/watch?v=Gby1CBfBRAY&t=0s to download flash then download the games .swf (left click then find and click it) to play it
 "Monster Arena"){kind=icon}
 "SAS Zombie Assault TD"){kind=icon}
 "Bit Heroes"){kind=icon}