Ninja Spirit is a classic 1988 action platformer where you play as Gekkou, a ninja seeking revenge across seven challenging stages set in an alternate feudal Japan. The core gameplay involves intense hack and slash combat, utilizing the versatile Righteous Cloud sword and secondary weapons like shurikens and a kusarigama. A key feature is the power-up that summons assisting ninja clones. This title is a complete, demanding arcade experience focused on mastering directional attacks and boss encounters.
The gameplay loop is built around intense, stage-based progression, typical of the arcade era. The game features seven distinct stages, taking the player through varied landscapes such as woodlands, wastelands, swamps, temples, and steep cliffs. Each stage culminates in a confrontation with a powerful level boss.
Combat is fast-paced and relies heavily on precise movement and weapon management. The protagonist is primarily armed with the Righteous Cloud sword, which allows for fluid attacks in all eight directions. This foundational weapon is supplemented by a selection of secondary armaments that can be acquired and utilized:
Beyond standard weaponry, players can discover power-up items that significantly alter the battlefield dynamics. One notable power-up summons multiple ninja ghosts to fight alongside the player, effectively doubling or tripling the offensive capability for a limited time.
The atmosphere is steeped in traditional ninja lore, set within a fictionalized, dangerous version of feudal Japan. The narrative is straightforward: a personal quest for revenge that drives the hero through increasingly difficult territories. The visual and mechanical design firmly places this title within the hack and slash/beat 'em up platform genre.
This title has seen wide distribution across home computers and consoles of the late 1980s and early 1990s, and has also seen releases on modern systems like the Wii. As a main game released in 1988, it stands as a complete, self-contained experience. There are currently no officially released downloadable content packs, expansions, remakes, or remasters associated with this specific version.
The essence of the game lies in its demanding difficulty and mastery of directional combat. Success hinges on learning enemy patterns across the seven stages and effectively cycling through the available arsenal to overcome environmental hazards and formidable bosses.

Ninja Spirit is an action game released by Irem in 1988. The game follows Tsukikage, who was raised in the way of the ninja. As he learns the truth about where he came from, he sets out to travel the land as a rogue ninja to get revenge against the creature that killed his parents. Choose from four weapons suited to fighting in different situations, and make good use of items such as jewels and ninja scrolls as you progress through the game.
