Here is the full list of all 26 Pound of Ground achievements.
Finish the Game on Hard Difficulty. Don't be a wimp!
Reach the game's end within 5 minutes. Yes, MINUTES!
Find the Indian drug dealer.
Kill 5 hyenas with a dynamite.
Kill 911 zombies with your weapons or your car.
Perform car jumps with total distance of 3.14159265 km.
Exterminate the Mafia family.
Kill 4 zombies with a single crossbow shot.
Clear the Airport location and save all the hotties!
Perform a car jump over more than 172m.
Tune up your car to the max.
Run 192 zombies over with your car.
Throw 26 dead zombies under water.
Collect 1111 coins.
Make the zombies fly over the total of 1212m with your baseball bat.
Find the guitar case.
Kill 15 zombies within 25 seconds using your firearms only.
Kill 66 stunned zombies with your baseball bat.
Kill 68 zombies using any weapons without curing yourself.
Fight your way through the first underground while using only the baseball bat.
Make a zombie fly over 33m with your baseball bat.
Kill at least 10 zombies by shooting the explosive barrel.
With a handgun kill 6 zombies without reloading.
Hit the speedometer limit.
Locate your red car.
Blow up the first generator on the farm without killing ANY zombies on the way.