I-Ninja, released for the Nintendo GameCube in 2003, is a unique blend of action-adventure and platformer gameplay. The protagonist, a small yet skillful ninja, treks through various levels while combating enemies in his path. The game includes elements of fighting, shooting, stealth, and even physics challenges. Its ingenuity lies in the use of different abilities such as agility, wall-climbing, and sword handling, which enhance variation throughout gameplay. The visuals are awash with vibrant colors and the design of the levels is intricate, engaging players in an immersive environment.

The story of I-Ninja unfolds as the little ninja embarks on a journey to restore honor after accidentally killing his sensei during training. The narrative is peppered with humor and lively interactions, which capture the player’s attention. In terms of impact on gaming history, I-Ninja has garnered mixed reviews. Although the game didn't revolutionize the gaming industry, it did contribute to the genre of platformer games by incorporating a compact sense of progression and a detailed graphics environment, making it memorable for its time.