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