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