Play Ninja Run Up and Down HTML5 Game Instruction
True to its name. This is a ninja game that can be played in 2 areas, top and bottom. Play Ninja Run Up and Down HTML5 game. Ninja Run Up and Down is a free, online, HTML5 game where you play as a ninja who must run up and down a never-ending series of walls. The game is simple to play but challenging to master. You must use your reflexes and timing to avoid obstacles and collect coins. The further you run, the faster the walls move, and the more difficult the game becomes.
