In Royalevia, players control a dark knight navigating a perilous forest while battling waves of undead enemies. The core mechanics involve using a large sword for combat, with an emphasis on strategic thinking and skillful maneuvers as players progress through increasingly challenging waves.

The storyline of Royalevia centers around the dark knight's quest to survive in a haunted forest filled with rising undead, aiming to outlast as many waves as possible and set new records.

Royalevia stands out with its gloomy atmosphere and the unique feature of enemy progression, where foes become more formidable as players advance, ensuring a constantly evolving challenge that enhances the addictive gameplay experience.