Full list of all 89 POSTAL 2 achievements. It takes around 30-35 hours to unlock all of the achievements in the base game on Windows.
The base game contains 69 achievements, and there is 1 DLC pack containing 20 achievements.
Completed the game (any mode) on Hestonworld difficulty.
Resurrected a zombie corpse for your own nefarious purposes.
Exploded 30 heads via sledgehammer to the face.
Nailed a fleeing bystander with a tossed sledgehammer.
Discovered the Gary vs. Krotchy arena during the Apocalypse.
Ran 30 miles while holding the scissors.
Found the hidden copy of POSTAL III and peed on it.
Severed all of somebody's limbs without killing them.
Observed an NPC going POSTAL!
Killed 10 bystanders while wearing the gimp outfit.
Totaled 30 cars.
Saved the marching band from explody death.
Discovered the hidden Taliban base.
Found one of the hidden underground sewers.
Finished all seven days.
Exploded a nuclear bomb.
Made 30 zombies lose their heads.
Sliced 30 people in half with the scythe.
Survived Saturday.
"Lost" your sledgehammer to a cow.
Hoarded 15 or more cats at a time.
Survived Friday.
Escaped from the maximum-security jail cell.
Killed over 1,000 people.
Burned 5 people with the same can of napalm.
Read the newspaper every day.
Survived Thursday.
Gave Krotchy the bad touch.
Ate 30 donuts while wearing the police officer's uniform.
Killed 30 or more people of each skin color.
Found the secret bank exit on Monday.
Roasted 30 people with fire.
Committed suicide... the Taliban way.
Killed someone with a flying jump kick.
Suicide-bombed a Taliban member.
Lured a police officer with a piss-soaked donut.
Showed Vince and Mike J. what you thought of them.
Wore all three outfits.
Made a very long killing spree.
Survived Wednesday.
Survived Tuesday.
Used a cat to "accessorize" your gun.
Put out someone that's on fire.
Killed all of the book protestors in the library.
Successfully bribed your way out of an arrest.
Asked a police officer to sign your petition.
Successfully hid from the police at max wanted level.
Killed someone who refused to sign your petition.
Survived Monday.
Sucked down your own piss.
Used a Bass Sniffer Radar.
Pissed in someone's face until they puked from it.
Unzipped your pants and got 3 women to laugh at it.
Kicked open a door.
Killed all of the video game protestors at the RWS Office.
Gave a kickoff to a severed head.
Played "fetch" with your dog... using a severed human head.
Gained your first dog helper.
Mauled 30 people with your dog.
Kicked 30 dogs.
Slaughtered 10 dogs with a kitty-silenced shotgun.
Smoked over 10 "health" pipes and 10 tins of catnip in one play session.
Completed the "POSTAL 2" game mode with no kills.
Completed the "POSTAL 2" game mode with a total play time of 1:30:00 or less. (Excludes cutscenes and loading times.)
Completed the "POSTAL 2" game mode using only the Shovel to kill. (Must kill at least 30 people.)
Completed the "A Week In Paradise" game mode on POSTAL difficulty.
Zapped 20 innocent bystanders with the tazer while wearing the police officer's uniform.
Whacked a severed head 50 meters or more with the shovel.
Kicked 30 people in the balls.
Reunited with an old friend.
Reunited with an old enemy.
Reunited with an old flame.
Reunited with a former child star and an infamous terrorist leader.
Rescued your loyal companion.
Completed Paradise Lost with no kills.
Completed Paradise Lost on POSTAL difficulty.
Completed Paradise Lost with a total play time of 1:45:00 or less. (Excludes cutscenes and loading times.)
Sold 30 cats at the Cash 4 Cats vendors.
Spent $5,000 on vending machines.
Made 30 kills while dual-wielding.
Peed on all of the snowmen in the Nuclear Winter zone.