 Make Amends | Character / Justice | 15 |
 Mal Sorra's Tomb Explorer | Exploration / Coldharbour | 10 |
 Malabal Tor Adventurer | Quests / Aldmeri Dominion | 50 |
 Malabal Tor Angler | Exploration / Fishing | 5 |
| Malabal Tor Cave Delver | Exploration / Aldmeri Dominion | 15 |
| Malabal Tor Master Explorer | Exploration / Aldmeri Dominion | 50 |
 Malabal Tor Pathfinder | Exploration / Aldmeri Dominion | 5 |
 Malabal Tor Skyshard Hunter | Character / Skyshards | 15 |
 Malacath Style Master | Orsinium / General | 50 |
 Malacath's Band of Brutality | Greymoor / Antiquities | 15 |
 Malacath's Swift Revenge | DLC Dungeons / Oathsworn Pit | 50 |
 Manage the Madness | Orsinium / Exploration | 10 |
 Mannskadi's Mauler | Exploration / Ebonheart Pact | 5 |
 Maormer Slayer | DLC Dungeons / Shipwright's Regret | 10 |
 Maormer's Bane | Quests / Aldmeri Dominion | 10 |
 Marauder Slaughter | Infinite Archive / Exploration | 15 |
 March of Sacrifices Challenger | DLC Dungeons / March of Sacrifices | 50 |
 March of Sacrifices Conqueror | DLC Dungeons / March of Sacrifices | 10 |
 March of Sacrifices Vanquisher | DLC Dungeons / March of Sacrifices | 10 |
 Marines Avenger | Exploration / Aldmeri Dominion | 5 |
 Markarth's Master Burglar | Markarth / General | 10 |
 Marked by the Eye | Necrom / Quests | 10 |
| Market Manipulator | Night Market / Quests | 15 |
 Markyn Ring of Majesty | Deadlands / Antiquities | 15 |
 Martial Gift | DLC Dungeons / Bedlam Veil | 50 |
 Mass Murderer | Character / Justice | 15 |
 Massive Damage Dealer | Player VS Player / Alliance War | 15 |
 Massive Healer | Player VS Player / Alliance War | 15 |
| Master Adventurer | Quests / General | 15 |
 Master Alchemist | Crafting / Alchemy | 50 |
 Master Alchemy Furnisher | Crafting / Alchemy | 50 |
 Master Antiquarian | Greymoor / Antiquities | 50 |
 Master Bast Harvester | Crafting / Clothier | 15 |
 Master Blacksmith | Crafting / Blacksmithing | 50 |
 Master Blacksmithing Furnisher | Crafting / Blacksmithing | 50 |
 Master Burglar | Character / Justice | 15 |
 Master Cardsharp | High Isle / Tales of Tribute | 15 |
 Master Chef | Crafting / Provisioning | 50 |
 Master Clean Pelt Harvester | Crafting / Clothier | 15 |
 Master Clothier | Crafting / Clothier | 50 |
 Master Clothing Furnisher | Crafting / Clothier | 50 |
 Master Crafter | Crafting / General | 10 |
 Master Crafting Harvester | Crafting / General | 5 |
 Master Deconstructor | Crafting / General | 10 |
| Master Decorator | Housing / Decorating | 15 |
 Master Duelist | Character / General | 15 |
 Master Enchanter | Crafting / Enchanting | 50 |
 Master Enchanting Furnisher | Crafting / Enchanting | 50 |
 Master Field Cartographer | Greymoor / General | 10 |
 Master Fish Cleaner | Crafting / General | 50 |