Imjin War: The Counterattack of Joseon is a role-playing game set during the Imjin War ofPlayers can engage with historical figures such as Yi Sun-sin and Kim Si-min, strategically forming units with leaders from the three nations involved: Korea, Japan, and Ming China. The game features full voice acting in Korean, Japanese, and Chinese, enhancing the immersive experience. Players can explore the narrative while leveraging real-life strategies to alter historical events.

The game offers a dynamic combat system that includes land and naval battles, utilizing historical weapons like the turtle ship and various battle modes. A unique economic system allows players to gather resources through hunting and crafting, fostering a market-driven environment. Additionally, large-scale warfare and territory expansion challenges players to collaborate and compete in a detailed world, starting from Korea and extending to Japan.