Play Blue Shadow (Europe) Online

Blue Shadow, released for the Nintendo Entertainment System in 1990 by Natsume, is a side-scrolling action game that fits right in with the platform's late-era offerings. It doesn't try to reinvent the wheel, but it delivers a solid, straightforward experience that feels right at home on the NES.

You control a ninja who must rescue a kidnapped scientist by fighting through screen after screen of enemy-filled corridors and outdoor areas. Your main tools are a sword for close combat and shurikens for attacking from a distance; you also use a grappling hook to swing across gaps and climb to higher platforms. The game moves at a brisk pace, and the difficulty is consistent, demanding careful timing with your jumps and attacks. It feels responsive and challenging in a way that keeps you focused on each new obstacle.