Play Naruto Sasuke Chakra Training Online

I remember playing Naruto Sasuke Chakra Training on Flash back in the day; it was one of those simple, single objective games that were common on browser platforms. I don't recall the specific developer, but it fit right in with the era of quick, accessible Flash games you'd find on fan sites.

You control Sasuke, and your only goal is to help him climb a tall tree by walking up its vertical surface. The core mechanic is managing his chakra: you press a key to make him run up the trunk, but you have to watch a chakra meter that constantly depletes. If it runs out, he falls. You can refill the meter by stopping his run and letting it recharge, creating a rhythm of sprinting and pausing. The difficulty comes from maintaining this balance over an increasingly long climb, where a single mistimed key press sends you back to the bottom. It feels like a tense test of patience and timing.