Zombie Wood 2 - Time of Day

Game description
Zombie Wood is a zombie packed action/shooter. It has all the usual features such as a shop and upgrades. However there is a twist, all challenges look at the time and date at which the game is played. For example kill a certain number of zombies at night or on a Sunday.
How to play
Full Instructions In-Game. Top down shooter: Use Arrow Keys or WASD to move. Aim with Mouse. Left Click to Fire. Space to Reload. ESC to pause and go to shop.