Bloons - Today's Time-Waster

Levels get progressively harder as you go on and start adding things like a bouncing wall, and walls you have to break through to get to the balloons. You also encounter "special balloons" which start effects such as giving you a boomerang rater than a dart to throw, or giving you the ability to throw three darts at once.
With Halloween fast approaching, it's a great time to get in some practice defending your territory against zombies. In Graveyard Shift, you take aim at zombies and other creepy-crawlies, blasting them into splatters of cartoony green guts. It's a casual first-person shooter, and it's very easy to get the hang of - use the mouse to aim, click to fire. Graveyard Shift has at least 15 levels, and it might even have some secret stages I haven't unlocked yet.
They key to getting good at Graveyard Shift is learning to use ...
