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