The economy is defo a must improvement. I intended for many many more waves - in which then the economy would seem more viable (Start you can only afford ammo, but then slowly progress to upgrading and sorts) but the scope was too much. Seems i fell victim to unpolished mechanics.
Theme I pretty loosely interpreted - you only choose 'ONE ROOM' to be attacked... its a bit of a reach but i thought 'ok lets just go with it'.