Stendhal is described as 'fun friendly and completely free 2D multiplayer online adventure game with an old school feel'. There are more than 50 games similar to Stendhal for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Android. The best alternative is The Elder Scrolls. It's not free, so if you're looking for a free alternative, you could try Runescape or Aion. Other Stendhal like games are World of Warcraft (Paid), Guild Wars (Paid), Black Desert Online (Freemium) and The Mana World (Free, Open Source).
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.
Take flight as a winged warrior in the middle of a massive war in Aion, a stunning massively multiplayer online roleplaying game where abundant solo adventures, intriguing epic group quests, challenging dungeons, and massive Legion raids hone your battle skills as you ascend to...
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.
The Mana World (TMW) is a serious effort to create an innovative free and open source MMORPG. TMW uses 2D graphics and aims to create a large and diverse interactive world. It is licensed under the GPL, making sure this game can't ever run away from you.
In Ryzom there are no classes to choose. Develop all the skills of your character harmoniously or choose to concentrate on one skill and become a master. You are not forced to choose a faction when you create your character. Join a faction during your journeys, or not. Represent entire series of Ryzom games.