SENGOKU I, developed by SNK, is a classic beat 'em up arcade game that was later ported to various home consoles, including Neo Geo, Neo Geo CD, Mega-CD, and Super Famicom. The game is the first installment in the Sengoku series and was released under the action subcategory of games.

The gameplay of SENGOKU I is straightforward; the player takes control of a ninja or a cowboy and fights against a horde of enemies. The game is set in feudal Japan, and the enemies include ninjas, samurais, and other creatures from Japanese folklore. The game offers a variety of weapons, including swords, shuriken, and bombs, to defeat the enemies.

SENGOKU I has been re-released several times, including as part of SNK Arcade Classics Vol. 1 in 2008 and Sengoku Anthology for PlayStation 2 and Windows inThe game is available as a full version for PlayStation 4.

Overall, SENGOKU I is a classic beat 'em up arcade game that is worth playing for anyone who loves action-packed games and wants to experience a piece of gaming history.