Onimusha 3: Demon Siege is the third installment in the acclaimed Onimusha series, now available on Windows. This adventure game combines action and puzzle-solving elements, allowing players to control two main characters, Samanosuke and Jacques, each with unique abilities. The gameplay features the use of various special weapons to combat enemies and absorb their energy for upgrades, enhancing the overall experience. Players can exchange items between characters to solve intricate puzzles, adding depth to the gameplay.

The game was developed using a new 3D engine, which significantly improved graphics and combat mechanics compared to its predecessors. Set in a visually stunning Paris, Onimusha 3 has garnered positive reviews for its enhanced controls and engaging storyline. With over 1.5 million copies sold by May 2008, it is a must-try for fans of the genre, showcasing a blend of historical settings and thrilling action.