Games like 8BitMMO

"Fallen Earth" is a post-apocalyptic MMORPG set in a ruined world, where you must survive as a clone with an unknown past. Explore the Grand Canyon's 1,000 square kilometers of harsh terrain, engage in classless advancement and non-linear gameplay. Participate in dynamic events, factional alliances, crafting, and PvP combat, with the freedom to play the character you want in a world of destruction and betrayal.

"Riders of Icarus" is a free-to-play MMORPG that allows players to capture and train mounts for combat and exploration in a vast fantasy world. The game features both PvE and PvP modes, with a heavy emphasis on aerial combat and epic boss battles. Players can choose from various classes, each with unique abilities and playstyles, as they uncover the mysteries of the world of Icarus.

"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.

Trove is a fantasy massively multiplayer online game that offers both single-player and multi-player experiences, including co-op and PvP modes. Explore open worlds filled with player-created realms and dungeons, while mastering the abilities of various cubular classes, such as knights, gunslingers, and ice sages. The game also features a battle royale mode called Bomber Royale, where up to 20 players compete to be the last one standing.

Mystera Legacy MMORPG Sandbox is a 2D role-playing game featuring skill-based leveling, farming, crafting, and building. It offers marvelous visuals and immersive gameplay but involves a considerable amount of grinding. While it delivers a rich single-player experience, the game is also known to be full of bugs.

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

Cubic Castles is a free-to-play voxel-based building and exploration game. Players can create their own worlds, gather resources, and build intricate structures using a variety of blocks and items. Featuring online multiplayer, players can interact, visit other players' worlds, and participate in community events. The game offers a creative outlet for players who enjoy building and exploring in a shared universe.

Deepworld is a massively-multiplayer 2D crafting adventure game. Mine and craft your way through a persistent online universe where there's always something new to discover. Battle frightening monsters, mysterious automatons, and other players in PvP!

"Mortal Online" is a first-person, open-world sandbox fantasy MMORPG that offers a high level of freedom and player-versus-player combat. With minimal hand-holding, players are tasked with surviving in a dangerous world filled with powerful monsters, political intrigue, and other players who may be friend or foe. Skill-based progression and a player-driven economy make this a challenging and engaging experience for dedicated MMORPG fans.