Full list of all 89 POSTAL 2 achievements. It takes around 20-25 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!
Discovered the Gary vs. Krotchy arena during the Apocalypse.
Finished all seven days.
Exploded a nuclear bomb.
Resurrected a zombie corpse for your own nefarious purposes.
Made 30 zombies lose their heads.
Survived Saturday.
Killed over 1,000 people.
"Lost" your sledgehammer to a cow.
Survived Friday.
Severed all of somebody's limbs without killing them.
Mauled 30 people with your dog.
Killed 30 or more people of each skin color.
Found the hidden copy of POSTAL III and peed on it.
Survived Thursday.
Gave Krotchy the bad touch.
Totaled 30 cars.
Kicked 30 dogs.
Hoarded 15 or more cats at a time.
Sliced 30 people in half with the scythe.
Burned 5 people with the same can of napalm.
Slaughtered 10 dogs with a kitty-silenced shotgun.
Escaped from the maximum-security jail cell.
Zapped 20 innocent bystanders with the tazer while wearing the police officer's uniform.
Survived Wednesday.
Killed 10 bystanders while wearing the gimp outfit.
Roasted 30 people with fire.
Wore all three outfits.
Ate 30 donuts while wearing the police officer's uniform.
Exploded 30 heads via sledgehammer to the face.
Nailed a fleeing bystander with a tossed sledgehammer.
Discovered the hidden Taliban base.
Ran 30 miles while holding the scissors.
Survived Tuesday.
Saved the marching band from explody death.
Suicide-bombed a Taliban member.
Lured a police officer with a piss-soaked donut.
Killed someone with a flying jump kick.
Killed all of the book protestors in the library.
Whacked a severed head 50 meters or more with the shovel.
Successfully bribed your way out of an arrest.
Committed suicide... the Taliban way.
Asked a police officer to sign your petition.
Gained your first dog helper.
Played "fetch" with your dog... using a severed human head.
Killed someone who refused to sign your petition.
Unzipped your pants and got 3 women to laugh at it.
Found one of the hidden underground sewers.
Survived Monday.
Found the secret bank exit on Monday.
Made a very long killing spree.
Used a cat to "accessorize" your gun.
Killed all of the video game protestors at the RWS Office.
Successfully hid from the police at max wanted level.
Used a Bass Sniffer Radar.
Showed Vince and Mike J. what you thought of them.
Gave a kickoff to a severed head.
Put out someone that's on fire.
Pissed in someone's face until they puked from it.
Kicked open a door.
Sucked down your own piss.
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 game (any mode) on Hestonworld difficulty.
Completed the "A Week In Paradise" game mode on POSTAL difficulty.
Read the newspaper every day.
Reunited with an old enemy.
Spent $5,000 on vending machines.
Sold 30 cats at the Cash 4 Cats vendors.
Reunited with an old friend.
Made 30 kills while dual-wielding.
Kicked 30 people in the balls.
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.)
Peed on all of the snowmen in the Nuclear Winter zone.