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