Retro Replay Review

Gameplay

Nin²-Jump starts in refreshingly plain fashion: Nin-Ja can run, jump, gather every scroll in a stage, and reach the exit quickly. That stripped-back opening is a strength. You are not buried under a long tutorial or a pile of moves; you are immediately looking at a stage and wondering where you can save a few seconds on the next attempt.

The five worlds steadily widen that simple routine. The kusarigami introduced in the second world acts as a grappling hook, and the third world lets Nin-Ja turn collected scrolls into power for attacking enemies. New elements arriving world by world give the 50-stage structure a clear sense of forward momentum. The best part is that these additions do not replace the race for a clean route; they make that race more interesting.

Time grades, a hidden Cave logo in every stage, and leaderboards give completionists and speed-minded players concrete reasons to return. You can clear a stage, then come back with a sharper route in mind rather than merely repeating it for its own sake. Score Attack pushes the whole toolset together: kill enemies, stay alive, and outrun Death as it slowly pursues Nin-Ja. It is a strong extra mode for anyone who wants the game’s pressure without the tidy endpoint of a normal stage.

Graphics

The Japanese shadow-play framing is the standout. Characters and stage objects appear as puppet-like cutouts held up by visible sticks, while an audience sits along the bottom of the screen to cheer Nin-Ja on. It is a playful visual joke that fits a nimble ninja platformer unusually well and makes the action easy to recognize at a glance.

Story

There is no mystery to Nin²-Jump’s story: Namakura kidnaps Princess Sakura, and Nin-Ja heads out to rescue her. It is the kind of old-school arcade setup that gets you into the first stage without delay.

That directness suits the game’s structure. The plot is not competing with the platforming, the stage goals, or the repeated attempts at faster clears. Nin-Ja’s rescue mission gives all five worlds a straightforward destination, while the action carries the real momentum.

If you need a platformer to surprise you with character drama or narrative turns, this will feel thin. But the story knows its job: establish a villain, a princess to save, and a hero with somewhere to go. For a score-chasing game, that is enough.

Overall Experience

Nin²-Jump is for the kind of gamer who enjoys turning a decent first clear into a better second clear. Its stage objectives are easy to understand, but the combination of scroll collection, clear times, hidden logos, and evolving abilities gives you several reasons to care about improving.

The biggest frustration will likely come if you only want a long, sprawling adventure. This is a compact arcade-platforming format built around repetition and refinement, not a story-heavy journey. The payoff is in learning the stages, using the later abilities well, and seeing a previously messy run become efficient.

Give it a chance if you like 2D platformers with a brisk pace and a strong replay habit. The shadow-puppet theater is memorable, but it is the disciplined stage design loop—collect, escape, replay faster—that makes Nin²-Jump worth returning to.

Retro Replay Score

7.5/10