Guild Wars 2 Special Event Achievements

Special Event is an achievement category for achievements earned during special events like Halloween.
 

NameAcquisition
Apprentice Toymaker
Show your seasonal spirt by completing any twelve Wintersday achievements.
Tier 1 – Wintersday achievements completed x12 , +30Arenanet Points
Tittle : Apprentice Toymaker
Cold-Weather Friend
Build snowmen with magic snow hidden all around Tyria
Tier 1 – Snowmen build x5, +2Arenanet Points
Tier 2 – Snowmen build x15, +4Arenanet Points
Tier 3 – Snowman build x30, +6Arenanet Points
Tier 4 – Snowmen build x50, +8Arenanet Points
Wintersday Cheermeister
Spread joy atop the frigid heights of Winter Wonderland
Tier 1 – Puzzle Achievement , +10Arenanet Points
Gift Bringer
Return gifts in Snowball Mayhem.
Tier 1 – Gif returned x1 , +5Arenanet Points
Tier 2 – Gifts returned x3 , +5Arenanet Points
Tier 3 – Gifts returned x5 , +5Arenanet Points
Gift Stopper
Stop gift bringers in Snowball Mayhem.
Tier 1 – Gif stopped x1 , +5Arenanet Points
Tier 2 – Gifts stopped x3 , +5Arenanet Points
Tier 3 – Gifts stopped x5 , +5Arenanet Points
Toypocalypse Canceled
Survive the Toypocalypse without losing any gift dolyaks.
Tier 1 – Toypocalypse survived x1 , +20Arenanet Points
Not Toying Around
Survive 50 waves of Toypocalypse.
Tier 1 – Toypocalypse waves survived x50, +5Arenanet Points
Ring in the Season
Play the correct notes in Bell Choir Ensemble.
Tier 1 – Correct note x1 , +1Arenanet Points
Tier 2 – Correct notes x100 , +2Arenanet Points
Tier 3 – Correct notes x250 , +3Arenanet Points
Tier 4 – Correct notes x500 , +4Arenanet Points
Become the Bells
Complete songs in Bell Choir Ensemble.
Tier 1 – Song completed x1 , +1Arenanet Points
Tier 2 – Songs completed x100 , +2Arenanet Points
Tier 3 – Songs completed x250 , +3Arenanet Points
Tier 4 – Songs completed x500 , +4Arenanet Points
Smash the Town
Destroy every miniature piece of Tixx’s toy diorama.
(Dungeon instance only; not in the Toyapocalypse activity.)
Tier 1 – Pieces destroyed x50 , +5Arenanet Points
Sylvari Surprise
Help out Tixx’s workshop in the Grove.
Tier 1 – Event done x1 , +5Arenanet Points
Disaster Derailed
Help out Tixx’s workshop in Divinity’s Reach.
Tier 1 – Event done x1 , +5Arenanet Points
Charitable Charr
Help out Tixx’s workshop in the Black Citadel.
Tier 1 – Event done x1 , +5Arenanet Points
Help in Hoelbrak
Help out Tixx’s workshop in Hoelbrak.
Tier 1 – Event done x1 , +5Arenanet Points
Honorary Krewe Member
Help out Tixx’s workshop in Rata Sum.
Tier 1 – Event done x1 , +5Arenanet Points
Emissary of the Mad King
You’ve made the Mad King proud He’ll kill you fast.
Tier 1 – Halloween achievements completed, +10Arenanet Points
Tittle : Emissary of the Mad King

Halloween Huntin’
How does one stuff a candy corn elemental ?

Tier 1 – Halloween Monsters Killed x20 , +1Arenanet Points
Tier 2 – Halloween Monsters Killed x40, +2Arenanet Points
Tier 3 – Halloween Monsters Killed x60, +2Arenanet Points
Tier 4 – Halloween Monsters Killed x80, +5Arenanet Points
Tier 5 – Halloween Monsters Killed x100, +5Arenanet Points
Tier 6 – Halloween Monsters Killed x150, +10Arenanet Points
Halloween events completed
The Mad King’s events used to knock ’em dead.
Tier 1 – Halloween Events Completed x1 , +1Arenanet Points
Tier 2 – Halloween Events Completed x2, +1Arenanet Points
Tier 3 – Halloween Events Completed x3, +5Arenanet Points
Tier 4 – Halloween Events Completed x5, +5Arenanet Points
Tier 5 – Halloween Events Completed x10, +10Arenanet Points
It’s a Mad King’s World
Explore the Mad Realm.. or die trying.
Tier 1 – Areas Explored x4, +5Arenanet Points
 
Attend the Party
I hear the jokes are to die for.
 
Tier 1 – Attend the Party ( Act 4 ), +5Arenanet Points
 
Trick or Treat bags opened
Free candy! Yay!
 
Tier 1 – Trick or Treat Bag Opened x1 , +1Arenanet Points
Tier 2 – Trick or Treat Bag Opened x20, +1Arenanet Points
Tier 3 – Trick or Treat Bag Opened x30, +5Arenanet Points
Tier 4 – Trick or Treat Bag Opened x40, +5Arenanet Points
Tier 5 – Trick or Treat Bag Opened x100, +10Arenanet Points
 
Pumpking Carving
Find pumpkins all around Tyria and carve them.
 
Tier 1 – Pumpkin Carved x1 , +1Arenanet Points
Tier 2 – Pumpkin Carved x25, +1Arenanet Points
Tier 3 – Pumpkin Carved x75, +5Arenanet Points
Tier 4 – Pumpkin Carved x150, +5Arenanet Points Tittle : Master Carver
 
Mad King’s Clock Tower
Jump, jump, jump for your life. Fall, fall, fall and you die!
 
Tier 1 – Puzzle Achievement, +10Arenanet Points