Celtic Kings: Rage of War is a Role-playing, Real-time Strategy, Single-player and Multiplayer video game developed by Haemimont Games and published by Strategy First. The game takes place during the Conquest of Gaul and offers the ancient Roman times, during the years when Julius Caesar was the Roman Empire’s military leader. It has three main modes such as Single-player, Adventure, and Multiplayer. In Adventure mode, the player experiences the main story and a tutorial. The player controls the protagonist named as Larax in both Campaign modes. According to the story, the player loses his wife in the raid and swears vengeance, and offers his soul and body to Kathubodua, the king of the war, who allow him to achieve his revenge. The game offers both RTS and RPG elements and lets the player control units in standard RTS fashion. Most units in the game have the ability to increase their levels. There are two factions available such as the Gauls and the Romans. Both of factions are diverse from each other in gameplay. Celtic Kings: Rage of War introduces core features such as Command your Units, Expand the Empire, Take Revenge, and more.