"Jump King" is a challenging platformer video game developed by Nexile and published by Ukiyo Publishing. Released in 2019, it features demanding gameplay mechanics and a unique art style. Players control the Jump King, aiming to ascend a vertical world to rescue a princess. The game's core mechanic involves precise jumps, requiring players to master timing and distance to progress through interconnected platforms.

"Jump King" stands out for its punishing difficulty, where mistimed jumps lead to setbacks. Players face obstacles, traps, and enemies, necessitating strategic planning. The game offers branching pathways and hidden secrets for exploration. With a minimalist art style and immersive soundtrack, "Jump King" provides a challenging yet rewarding experience, appealing to those who enjoy tough platformers.