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