Halloween 2010 was the first official Transformice event, just nearly 6 months after release, and while the game was still in open beta (V0.zzz).

Name	Image	Release date	Release version	End date	End version
Halloween 2010		22 October	V0.111	10 December	V0.124
Christmas 2010		10 December	V0.124	2 January 2011	V0.129

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Events	2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 Adventure banners Adventure calendar Adventure inventory Anniversary April Fool's Day Armageddon Astrological Astrological cheese Back to School Black Friday Carnival Chests Children's Day Christmas Collectibles Contests Cooking Dino Double cheese and XP Dragon Easter Elisah Enigmas Epiphany Event maps Fishing Greenhouse Groundhog Halloween Hot Air Balloon Hugging Lua events Ninja Rain St. Patrick's Day Valentine's Day Vegetable Garden VS events Wizard
Game modes	Normal Vanilla Survivor Racing Bootcamp Defilante Module Village Mulodrome Shaman Strm
Gameplay	AFK Air jump Balloon walk Cannon jump Cheating Cheese farm Corner jump Favoritism Five-second rule Lemming Spirit jump Stat pad Troll Turn around Wall jump Water cornering
Game updates	2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Maps	Map categories Vanilla maps Vanilla maps (2010) Event maps Removed maps Other maps Backgrounds Bomb Cheese thief Collision Decorations Dodue Fall damage Gravity Grounds Map Editor Map Making Contests Night mode Soulmate Spinning plank Transformation Traps Troll maps Vampire Wind XML editing
Shaman	Anvil Arrow Ball Balloon Box Cannonball Conjuration Divine mode Dual Shaman Ghosting Hard mode Ice cube Indicators Mechanician Nails No-skill mode Orbs Physicist Plank Portal Rune Shaman items Skills Spirit Spiritual Guide Totem Trampoline Wildling Wind Master
Shop	Emojis Fur Head Ears Eyes Mouth Neck Tail Hair style Contact lenses Tattoo Hands Small box Large box Short plank Long plank Cannonball Balloon Anvil Ball Trampoline
Historical	Anvil god Bait Comic strips Election Heavy box Madchess Micepix Music Paroles de Dev Plushies Ranking Referral Removed maps Super spirit Surble Transformice app Transformice Guide 2012 Transformice Guide 2013 Transformice products Transformice: The Cartoon Series Tribunal