Ruined King: A League of Legends Story is a role-playing game developed by Airship Syndicate and published by Riot Forge. The game is set in the League of Legends universe and features an immersive turn-based RPG gameplay. The game's story revolves around exploring the bustling city of Bilgewater and the mysterious Shadow Isles, uncovering the secrets of the deadly Black Mist, and uniting a party of League of Legends champions to rise against ruin.

The game features the art style of legendary comic book artist Joe Madureira, who is known for his work on Battle Chasers and Darksiders. Ruined King: A League of Legends Story offers players the freedom to configure their party and control an unlikely group of League of Legends champions. The Lane Initiative System adds a unique gameplay element to the game, making it stand out in the RPG genre.