Hallow's End

The Hallow's End is a Hearthstone seasonal event that takes place each year during the latter half of October. Themed around the Headless Horsemen, the event features special emotes, a themed Tavern Brawl, and different rules for Arena mode.

2020

 * This year's Hallow's End event is specially named Masquerade Ball, and ties into Scholomance Academy. It features new Tavern Brawls: Hallow's End Masquerade Ball and Boss Battle Royale 3.

2019

 * This year's Hallow's End event is specially named Doom in the Tomb, and ties into the ongoing narrative of the Year of the Dragon and features new Tavern Brawls: Doom in the Tomb and The Haunted Carousel.
 * Throughout the duration of the event, when logging, players will receive two Saviors of Uldum card packs, two Rise of Shadows card packs and one Rastakhan's Rumble card pack.

2018

 * Between October 17 and October 31, when logging, players will receive a golden copy of Witch's Cauldron.
 * A special deal that includes 20 The Witchwood packs will reward the new alternate paladin hero, Sir Annoy-O.
 * A special, festive Tavern Brawl, The Headless Horseman Rides!, appears during the event.

2017

 * Between October 24 and October 30, when logging, players received two Whispers of the Old Gods packs. And between October 31 and November 5, when logging, players received two Knights of the Frozen Throne packs.
 * Each week, players were given one free Arena ticket.
 * A special, festive Tavern Brawl, The Headless Horseman Rides!, appears during the event.

All years

 * During the event, a new Arena Dual-mode was available. When entering a Arena run, players first choose a Hero class (Only classic Heroes can be used, and they are using costumes) and then a Hero Power from other class and can draft cards from both classes.
 * Heroes use alternate, festive Greetings emotes (see individual hero pages for listings).
 * The Stormwind and Orgrimmar battlefields were replaced with new halloween versions.
 * During the event, the main menu was populated by drifting sparks, webs and smoke.

In World of Warcraft
In World of Warcraft, the is a world event which lasts from late October to early November. During the event, pumpkins and candles are set up in the main cities across the world. Players can visit the inns around the world to collect s, a currency used to purchase special, , s, food items and costumes. Players can eat those Tricky Treats to gain a temporary buff to increase movement speed.