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