Games like Spire Horizon Online

AdventureQuest 3D is a free-to-play cross-platform MMORPG that allows you to explore an ever-expanding world with thousands of other players. Choose from various classes, battle monsters, complete quests, and participate in seasonal events. The game offers real-time combat, player vs. player modes, and the ability to customize and decorate your own home.

Eterspire is a fantasy MMORPG featuring cooperative multiplayer battles and a richly crafted world. Players level up through skillful grinding, challenging PvE trials, and strategic teamwork, all accompanied by stunning graphics and a phenomenal soundtrack. With an interesting plot and plenty of humor, it offers a rewarding classic MMO experience.

Mist Legacy is a MMORPG created by Virtys. The game offer an intricate gameplay system presented in a simple top-view cartographic environment. Mist Legacy use turn-based combat, skill-based progression and material distribution scheme for crafting.

Game of Thrones: Kingsroad is a story-driven action-adventure RPG set in a vast, detailed open-world version of Westeros. Players explore iconic locations like King’s Landing and Castle Black while uncovering secrets and forging their own legacy as an illegitimate child of House Tyre. The game offers new storylines that deepen the rich lore of the Seven Kingdoms.

The Quinfall offers an expansive open-world MMORPG set in a dynamic medieval universe with a massive 2016 km² map featuring diverse climates and a changing day-night cycle. Engage in thrilling non-target combat, including ship battles, island skirmishes, and castle sieges, blending PvP and PvE seamlessly. Customize your gameplay through a rich specialization system with dozens of unique professions.

An old school fantasy rpg with pixel art and classic jrpg turn based combat

"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."

In "Reign of Guilds" , players engage in a dynamic combat system with friendly fire and magical buffs, interacting through diplomacy, trade, or combat in an open-world PvP and PvE setting. Loss of experience and items depends on karma, and guilds compete for lands, castles, titles, and the throne without explicit release date or developer/publisher mention.

Antaria Online is a free-to-play MMORPG set in a fantasy world with real-time combat and kingdom wars. Choose from four different classes, each with unique abilities, and embark on quests to level up and improve your gear. Join alliances, participate in PvP battles, and work together to conquer territories and claim valuable resources.

"Kingdom of Loot" is a 2D massively multiplayer role-playing game, inspired by classic 16-bit ARPGs such as Secret of Mana and The Legend of Zelda. The game features pretty visuals, PvP and co-op gameplay, and lots of grinding for loot in its persistent world. It is set to become free-to-play, but will soon be withdrawn from Steam sales.