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