魔剣伝説 is a free MMORPG game developed by 4399en game for the Android platform. Set in a world where gods have lost their power and an old Evil Demon has engulfed the world in darkness, players take on the role of a hero who has obtained a perilous sword. With the Evil Demon threatening to reign once again and destroy the world, it is up to the player to choose a hero and become a legend.

In this game, players can defeat bosses to level up and play alone or team up with others to tackle dungeons. With easy controls and the ability to play on a vertical screen with just one hand, it is accessible even for novice players. The game also offers a variety of pets, real-time battles, and the opportunity to form guilds and make friends.

Overall,魔剣伝説 offers a real MMORPG experience on mobile with its easy controls, immersive world of swords and magic, and various gameplay elements that cater to both new and experienced players.