Games like AION MMO

"Aura Kingdom is a historically-inspired, anime-styled MMORPG with a massive open world and diverse customization options. Players can choose from ten classes, each with unique skills, and are joined by powerful Eidolons. Questing and combat against monsters with varying skills make up the majority of the game, with the option to play solo or in a party."

Villagers and Heroes is a free-to-play MMO game in which players experience the thrill of battling unique monsters, the satisfaction of crafting powerful weapons and gear, and the pleasure of building lasting friendships in a friendly community.

Eldevin is the award winning indie story-driven Free to Play MMORPG (Massively Multiplayer Online Role Playing Game) from Hunted Cow Studios. Join thousands of other players and explore the mystical lands of Eldevin. Featuring more than 160 realms, each filled with unique creatures and characters for you to encounter. Explore vast open plains or descend underground into hidden caves and dungeons, …

"Star Wars: The Old Republic" is a free-to-play MMO that lets you play as various STAR WARS roles and explores the galaxy 3000 years before the classic films. The game features a personalized story-driven saga with cinematic dialogue, full voiceover, and the option to choose between the Light or Dark side of the Force. With ongoing content through regular updates and 8 unique stories, players can create their own legacy in this expansive STAR WARS world.

"The Elder Scrolls Online is a massive multiplayer role-playing game set in the world of Tamriel, where players can explore, quest, and join factions in an ever-expanding story. The game offers new zones, such as West Weald and the Telvanni Peninsula in Morrowind, and a new class - the Arcanist. The Newcomer Pack provides additional perks for new players, including a Flame Skin Salamander pet, crowns, and an experience scroll."

EverQuest II is a free-to-play MMORPG with deep gameplay and a thriving community, now spanning 18 years and 19 expansions. Featuring 125 levels, countless quests, diverse environments, and extensive character development options, it offers a rich fantasy world to explore with support for various play styles including solo, group, raid, and PVP. Enjoy an independently leveled tradeskill system, robust housing, and a myriad of creatures to battle.

"Tree of Life" is a sandbox game that allows you to build and manage your own village in a beautiful, procedurally generated world. You can create and customize your character, choose your role and allegiance, and explore diverse environments such as deserts and snowy fields. The game encourages creativity, freedom, and discovery, with the potential to build grand castles or a village for wanderers.

"Vindictus is a historical hack and slash massively multiplayer online game, where up to 2 players can play together in co-op mode or single-player. The game features brutal combat with complex and fast-paced system, allowing players to utilize combos, magic and environment to defeat enemies. Choose from 16 distinct characters, each with unique skills, armor and personality."

Aberoth is a fantasy massively multiplayer online role playing game with charming retro graphics and tons of freedom.

"Memories of Mars" is a survival game set on the abandoned mining operations of Mars. Explore the Martian terrain, build a habitable homestead, and uncover the events leading to the withdrawal from the Red Planet. The game features a large open world, cooperative and competitive multiplayer, upgradeable skills and items, and various NPCs and competing players to combat. Join in-game events and follow the "Emergency Protocols" system to learn about the downfall of the colonization efforts.