Queen of Dragons is a browser based isometric MMORPG, similar to League of Angels, developed by 101XP studios.
Business Model: Free to Play
Microtransactions: Yes. Players may purchase topaz, which may in turn be used to buy various in game boosts, weapon upgrades, and combat benefits.
Guilds: Join up with friends and fight powerful foes.
Collect 'em All!: Six gorgeous dragon queens await your help. Are you strong enough to free them?
Fan Service: If it's your thing, this might just be your game.