Thymesia casts players as Corvus, the final hope of the fallen kingdom of Hermes. Alchemy, once welcomed as a remedy, has become a source of catastrophe: infected monsters now stalk the streets, and the prospect of a cure has vanished. The kingdom’s answer lies in memories Corvus scattered across a punishing world, though each return to them uncovers further secrets rather than easy clarity.
Combat puts that plague at the center of survival. Corvus can seize plague weapons from bosses and formidable enemies, then turn those stolen powers against the hostile creatures that wield them. He can also shift into raven form, hurl feathers to interrupt attacks, and execute foes with speed. Upgrades and modifications to his basic movements and plague weapons let players shape a personal approach, while the game’s description emphasizes enemies that challenge the player at every turn.
The listed play format is single-player, framing Thymesia as a focused action adventure through Corvus’ struggle rather than a shared or competitive experience.