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