Games like Helmet Heroes

"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."

"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.

A mobile MMO for Android and iOS

Tree of Savior is a Korean MMORPG game.

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.

"School of Chaos Online MMORPG" is a mobile action RPG set in a chaotic school with no rules, where teachers have been eaten by zombies. Players must fight for respect, make friends, and train hard in this open-world game with regular updates. Survival of the fittest is key in this unique departure from traditional MMORPGs.

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.

Survived By is an MMO bullet hell roguelite from Digital Extremes.

"Wakfu is a massively multiplayer, turn-based strategy game set in the World of Twelve. Engage in action-packed, tactical battles with 18 unique classes, and choose your path as a warrior, politician, merchant, or craftsman. With a humor-filled universe and a player-driven economy, Wakfu offers a limitless and dynamic adventure."

Black Desert is a historical open-world MMORPG that offers a rich and immersive gaming experience with its remastered graphics and audio. Test your limits in thrilling combat, exploration, trading, and life skills such as fishing, alchemy, cooking, and gathering in its vast game world. Play solo or join forces with up to 2 other players for co-op adventures in this massively multiplayer game. Enhance your gameplay with various characters, classes, and advanced customization features.