Compare 10 Second Ninja X key prices across trusted key stores and find the best deal. Developed by Four Circle Interactive. Published by Curve Digital. Released on 7/19/2016. Available on PC, Xbox. Genres: Action, Indie.

You have ten seconds. Kill every robot. Do it faster. 10 Second Ninja X is a brutal, twitchy precision platformer that respects exactly none of your free time.

10 Second Ninja X is a precision sidescroller built around a single, merciless rule: every level gives you ten seconds to destroy all the robots on screen, and nothing more. Developer Four Circle Interactive strips the genre down to its nerve endings. No story padding, no hand-holding, no filler. Just you, a sword, a handful of shurikens, and a countdown that will humble you repeatedly before you find the clean line through a stage. The level design is where this game earns genuine respect. Each stage is a small puzzle disguised as an action challenge. The robots stand in configurations that seem impossible until, suddenly, you spot the route: wall-jump left, shuriken mid-air, dash right, ground-slam the last one. That moment of clarity, followed by the muscle memory grind to execute it cleanly, is the loop the whole game is built on. It is compact, intentional craft. Nothing feels accidental. For fans of Super Meat Boy-style mastery loops or anyone who finds joy in shaving fractions off a personal best, the structure clicks fast. There are over 100 levels spread across a pirate-ship hub world, and unlocking them is tied to star ratings earned through completion speed. Three stars means you were very fast. Getting three stars on every stage means you were frighteningly fast. The leaderboard integration adds a quiet social pressure that works well: seeing a friend's ghost run or a world-record time that looks physically impossible is genuinely motivating rather than demoralizing, because the stages are short enough that you always feel one more attempt away from matching it. The hub world featuring Captain Greatbeard adds a thin layer of personality and some hidden secrets worth hunting if you want a reason to explore between sessions. Where the game shows its limits is in accessibility. The difficulty curve is honest but unforgiving, and players who prefer a sense of forward narrative momentum or atmospheric pacing will find nothing here to hold them. The soundtrack and visual presentation are functional rather than distinctive. This is not a game that wraps you in mood or texture. It is a game that wraps you in frustration and then, if you stick with it, in flow. The mixed Steam review score likely reflects the gap between what casual action fans expect and what this game actually is: a score-chaser's puzzle box wearing a ninja costume. For the right player, 10 Second Ninja X knows exactly what it is and delivers on that with real precision. It is short by design and honest about it. If you have ever watched a speedrun and thought you could find lines like that yourself, this is a generous, low-barrier place to find out. Kai, Scout Team

10 Second Ninja X  key

10 Second Ninja X key

Jul 19, 2016Four Circle InteractiveCurve Digital
GamerScout Says

You have ten seconds. Kill every robot. Do it faster. 10 Second Ninja X is a brutal, twitchy precision platformer that respects exactly none of your free time.

PCXbox
Steam Deck UnsupportedProtonDB Platinum
Best Price Available
€0.50-95%
at Eneba
Lowest tracked: €0.48
Track this price

GamerScout Verdict

A tight, no-fat precision platformer built for score-chasers - rewarding if you love mastery loops, punishing if you don't.

Compare Prices(7 stores)

EnebaBest price
StandardGlobalSteam KeyKey
€0.50-95%
Priced in EUR by the store
Buy
StandardGlobalSteam KeyKey
€0.56-94%
Priced in EUR by the store
Buy
StandardGlobalSteam KeyKey
€0.64
Priced in EUR by the store
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StandardEurope (EU)Steam KeyKey
€0.64-94%
Priced in EUR by the store
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StandardLatin AmericaSteam KeyKey
€0.76-92%
Priced in EUR by the store
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StandardUnited StatesSteam KeyKey
€0.85
Priced in EUR by the store
Buy
StandardGlobalSteam KeyKey
€7.48-25%
Priced in EUR by the store
Buy

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Price History

Lowest tracked
€0.486 Jun 2026
Current best
€0.50
Keyshops
€0.45€0.48€0.50€0.535 Jun29 Jun22 Jul15 Aug7 Sept
5 Jun — 7 Sept
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Screenshots & Media

About 10 Second Ninja X key

10 Second Ninja X is a precision sidescroller built around a single, merciless rule: every level gives you ten seconds to destroy all the robots on screen, and nothing more. Developer Four Circle Interactive strips the genre down to its nerve endings. No story padding, no hand-holding, no filler. Just you, a sword, a handful of shurikens, and a countdown that will humble you repeatedly before you find the clean line through a stage. The level design is where this game earns genuine respect. Each stage is a small puzzle disguised as an action challenge. The robots stand in configurations that seem impossible until, suddenly, you spot the route: wall-jump left, shuriken mid-air, dash right, ground-slam the last one. That moment of clarity, followed by the muscle memory grind to execute it cleanly, is the loop the whole game is built on. It is compact, intentional craft. Nothing feels accidental. For fans of Super Meat Boy-style mastery loops or anyone who finds joy in shaving fractions off a personal best, the structure clicks fast. There are over 100 levels spread across a pirate-ship hub world, and unlocking them is tied to star ratings earned through completion speed. Three stars means you were very fast. Getting three stars on every stage means you were frighteningly fast. The leaderboard integration adds a quiet social pressure that works well: seeing a friend's ghost run or a world-record time that looks physically impossible is genuinely motivating rather than demoralizing, because the stages are short enough that you always feel one more attempt away from matching it. The hub world featuring Captain Greatbeard adds a thin layer of personality and some hidden secrets worth hunting if you want a reason to explore between sessions. Where the game shows its limits is in accessibility. The difficulty curve is honest but unforgiving, and players who prefer a sense of forward narrative momentum or atmospheric pacing will find nothing here to hold them. The soundtrack and visual presentation are functional rather than distinctive. This is not a game that wraps you in mood or texture. It is a game that wraps you in frustration and then, if you stick with it, in flow. The mixed Steam review score likely reflects the gap between what casual action fans expect and what this game actually is: a score-chaser's puzzle box wearing a ninja costume. For the right player, 10 Second Ninja X knows exactly what it is and delivers on that with real precision. It is short by design and honest about it. If you have ever watched a speedrun and thought you could find lines like that yourself, this is a generous, low-barrier place to find out.

Kai
Kai · Scout Team

Indie & narrative

Tags

steamPrecision PlatformerScore AttackSpeedrun-FriendlyTime TrialLeaderboardLevel MasteryShort Burst Sessions

System Requirements

Minimum

Processor
Intel Core2 Duo E6320 or equivalent / AMD Athlon 64 X2 5000+(2*2.6 GHz) or equivalent
Memory
2048 MB RAM
Graphics
GeForce GT 440 (1024 MB) or equivalent / Radeon HD 6…

Recommended

Processor
Intel Core2 Duo E7300 or equivalent / AMD Athlon 64 X2 6000+ (2*3 GHz) or equivalent
Memory
2048 MB RAM
Graphics
GeForce GT 440 (1024 MB) or equivalen…

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Community Discussion

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Reviews & Ratings

Steam
79%(3,290)

Game Info

Developer
Four Circle Interactive
Publisher
Curve Digital
Release Date
Jul 19, 2016

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Frequently asked questions about 10 Second Ninja X key

How much does 10 Second Ninja X key cost?

As of 7 September 2026, the cheapest in-stock offer for 10 Second Ninja X key is €0.50 at Eneba, out of 14 live offers we track across verified key stores. Prices change daily — the table on this page is refreshed continuously.

Where can I buy 10 Second Ninja X key cheapest?

The lowest in-stock price we track for 10 Second Ninja X key is €0.50 at Eneba (7 September 2026). We compare 14 live offers from verified key stores — the full table with every store and its trust score is on this page.

What platforms is 10 Second Ninja X key available on?

10 Second Ninja X key is available on PC, Xbox.

When was 10 Second Ninja X key released?

10 Second Ninja X key was released on 19 July 2016.

Who developed 10 Second Ninja X key?

10 Second Ninja X key was developed by Four Circle Interactive and published by Curve Digital.