We've seen Pirate movies galore, the latest decent one being Pirates of the Carribean.
We've seen robots in Terminator 3 and I, Robot...unfortunately.
All of our lumberjack requirements have been filled with 5 minutes of Patrick Duffy on television.
And then there was the union of werewolves and vampires in Underworld which had its moments.
We've had the Kill Bill series and it's cousin, Hero for all of our ninja wants.
Every possible want for kangaroos has been filled with Kangaroo Jack, as well as all homicidal urges we could ever feel.
And finally, we've seen some kickass zombie movies lately, being Dawn of the Dead and Shawn of the Dead.
I'm glad you asked. It's simple, really.

Now I know what you're thinking.
"That's a little over the top, don't you think?"
You wanna hear over the top? Let's get over the top then, pretty boy!
The plot is that the robot-ninja-vampires are running a cocaine ring. Except that the drugs they sell aren't actual drugs. The white powder isn't cocaine at all, but rather a powder that turns pro wrestlers into zombies!
Unfortunately, a shipment of the zombie-wrestler powder has fallen into the forest where dwells the eternal enemy of the robot-ninja-vampires; the infamous lumberjack-werewolf-pirates.
The two titanic forces begin their battle. To counteract the zombie-wrestlers, the lumberjack-ninja-pirates enlist the aid of kangaroos with laser eyes.
Still not convinced that this movie kicks ass? Check out these production points:
Really, what else are you going to do with your eight bucks?