There is no official LEGO Ninjago game released for the PlayStation Portable (PSP). While the series has several handheld titles, they were released for newer platforms like the PlayStation Vita, Nintendo DS, and Nintendo 3DS. Official LEGO Ninjago Handheld Games
About Lego Ninjago
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LEGO Ninjago: Shadow of Ronin brings the hit animated series to life in classic LEGO game fashion—puzzle-solving, light combat, and collectible hunting. When the evil Ronin steals the ninjas’ memories using the Obsidian Scythe, you must guide Lloyd, Kai, Jay, Zane, and Cole through 14 story-driven levels to reclaim their past and save Ninjago. There is no official LEGO Ninjago game released