Legends of Equestria is mainly a Role-playing Game but alternatives to it may also be MMORPG Games or Adventure Games. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Legends of Equestria.
Very successful MMORPG with no monthly fees. PvE and PvP, heavily instantiated. Manageable heroes for your party as well as hero-NPCs. 8-skill-deck and attributes, changeable in every outpost to adjust Skills to play-style, team and preference. Represent entire series of Guild Wars games including Guild Wars, Guild Wars 2.
Runescape is the most popular free MMO in the world, by Jagex Games Studio. Complete quests and win enormous treasures in a 3D world full of magic and monsters- all while never leaving your internet browser.
Black Desert Online is a sandbox, living-world MMORPG. Experience fast-paced, action-packed combat, hunt monsters and huge bosses, fight with friends in a guild to siege nodes and conquer castles, train your life skills such as fishing, trading, crafting, cooking, and much more.
My Little Investigations is a video game featuring the characters and settings from the TV show My Little Pony: Friendship is Magic, and featuring gameplay inspired by the video game Ace Attorney Investigations: Miles Edgeworth.