Here is the full list of all 32 SOUTH PARK: SNOW DAY! achievements.
Start a run with someone who has Socially Transmitted Distraction. They say it started in a lab out in California somewhere.
Find and activate every Rulebook across an entire run, and live to tell the tale.
Use Cheesy Zombies on a Necro.
Revive an ally with a Cheesed Necro.
Defeat 10 Vampire Kids.
Finish a map with one extra Rulebook applied.
Defeat Mr. Hankey.
Kill 50 Pooplets in one battle.
Toot on an enemy faction leader while dead.
Defeat Cartman without damaging any stationary decoy.
Defeat Cartman in the foothills.
Defeat Stan within 25 minutes of starting your run.
Dance while reviving an ally.
While Invisible, defeat a human boss with a melee attack.
Damage an enemy in your Event Horizon using your own projectile.
Kill 3 enemies with cannonballs.
Kill an Ent with Bleeding damage.
Defeat Liane at the church.
Kill an enemy with an aerial attack after floating with Moon Jump for at least a second.
Defeat Stan at the playground.
Set 4 or more enemies on fire with no more than 2 seconds in between each.
Become an honorary Marshwalker.
Defeat Princess Kenny at the Town Square Ampitheater.
Increase the rarity of 10 upgrades to Rare or better.
Acquire an Ultra-Legendary Upgrade.
Defeat 10 enemies with weapon strikes from the air.
Defeat Kyle in his sacred grove.
Fart on 3 Assassins using Fart Escape.
Heal 150 points of damage with a single Healing Totem across any number of allies.
Acquire a Legendary Upgrade.
Relieve the buildup of natural pressures in the gastrointestinal tract through quick, albeit semi-musical, bursts of gaseous release.
Make at least 4 enemies Vomit with no more than 1 second in between each.