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