Play Kamen no Ninja - Hanamaru Online

Kamen no Ninja: Hanamaru is a 1991 Nintendo Entertainment System release from developer Culture Brain. It arrived late in the NES lifecycle, a time when many developers were pushing the hardware with more complex action-platformers. The game fits squarely into that trend, offering a colorful, fast-paced adventure that feels both familiar and distinct from its contemporaries.

You control a small, masked ninja who must navigate a series of side-scrolling and overhead-view stages. Your main goal is to defeat enemies and bosses to progress, using a short-range sword attack and a limited supply of shurikens for ranged combat. The game is structured screen by screen; you clear all enemies in one area to advance to the next. Signature mechanics include collecting power-ups that change your weapon, such as a more powerful fire sword, and navigating environmental hazards like disappearing platforms and enemy-spawning clouds. The pacing is brisk, and the difficulty can be unforgiving, demanding quick reflexes and precise jumps. It feels like a constant, energetic scramble where every screen cleared is a small victory.