Samurai Fighting - Shin Spirits is a free classic arcade game for Android devices. The game plot revolves around Cheng, the protagonist fighter, who embarks on a quest to avenge the death of his master and confront the killer. Along the way, he discovers that the real killer of his master was one of the four fighters of hell, ShinKa. To defeat him, Cheng possesses the power of the legendary Kirin, transforming various physical aspects and giving him additional power. The game features blade fighting, recalling childhood memories of arcade games, and has been designed to be played with more ease compared to other fighting games.

The game's graphics are well-designed, with a classic arcade game feel. The gameplay is smooth and easy to control, making it suitable for players of all ages. The game's sound effects and background music are also well-crafted, immersing the player in the game's world. Samurai Fighting - Shin Spirits is a great game for those who enjoy classic arcade games and action games, and it's a must-play for fans of the fighting game genre.