Ninja-kun

Ninja-kun gets straight to the nerve-racking part: you have no attack, no special escape, and no room for carelessness. You simply guide a ninja left and right across a series of ledges, climbing whenever you reach an edge, while guards patrol the routes between you and the treasure.

That stripped-down setup makes every pickup matter. Clearing the screen and reaching the top brings a new level and a different colour palette, but the core challenge stays wonderfully severe: read the guards, choose your gaps, and do not touch them.

Platform: MSX

Retro Replay Review

Gameplay

The first screen tells you exactly what kind of game Ninja-kun is. Your ninja can move left or right; reaching the end of a horizontal plane takes him upward. There is no attack button to lean on and no ability waiting to bail you out. Guards are hazards, contact is death, and the treasures are the reason to risk each crossing.

That limitation gives the game a clean, arcade-like tension. You are not trying to outfight the patrols; you are trying to outwait and outplace them. A route that looks safe at first can become a trap once you commit to a ledge, so success comes from watching where each guard is and moving with purpose rather than merely charging uphill.

Collecting every treasure and making it to the top is a satisfying little act of survival. The structure is simple enough to grasp immediately, yet it can still punish impatience hard. If you enjoy old action games that ask you to master a single, strict rule set, Ninja-kun has a sharp hook. If you need combat, upgrades, or a wider move set, its deliberate lack of options will feel confining rather than elegant.

Graphics

The game uses side-view, fixed screens built from stacked horizontal planes, so your route to the top is always easy to read. New levels bring different colour palettes, providing a welcome change as you continue the climb through guards and treasure.

Story

Ninja-kun keeps its focus on the immediate objective: a ninja climbs through guarded screens collecting treasures. It is a premise built for instant comprehension, not for detours away from the action.

That directness fits the game’s harsh rules. The ninja’s lack of weapons makes him feel less like an unstoppable hero and more like a vulnerable intruder trying to slip through a hostile route one opening at a time.

Progress is expressed through the next level rather than a dramatic narrative turn. Reaching the top after gathering everything gives each screen a compact beginning, challenge, and resolution, which is enough for a game this concise.

Overall Experience

Ninja-kun is a small, unforgiving arcade platform game with a very clear point of view: avoidance is the whole game. Its best moments arrive when you spot a safe path through the patrols, take the risk, and complete a screen without wasting a life.

The frustration is equally clear. A touch from a guard ends the attempt, and you have no weapon or trick to reverse a bad decision. That can make failure feel abrupt, but it also means the game never blurs responsibility; you always know that spacing and timing mattered.

Give it a chance if you want an early, stripped-back challenge where every movement is meaningful. Fans of the broader series can also look at Ninja-Kun: Majō no Bōken, a related Ninja-kun game. Ninja-kun itself is best when you meet it on its own severe terms: no fighting, no safety net, just a climb, some treasure, and guards standing in the way.