
Screenshots

Watch trailer on Steam ↗Justice Ninja Casey
Sunsoft · Published by Ratalaika Games S.L., Shinyuden · Official site ↗
7 user reviews — 86% positive (7 reviews) · 14 achievements
Last updated 3 Oct 2026
The 16-bit classic comes to the West for the very first time! A princess in a castle has been kidnapped by a group of mysterious ninjas. Luckily for her, a young ninja named Casey is aware of the situation, and embarks on a mission to save her because... He is the Ninja of Justice!
£5.99
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Price history
Action, Adventure · 2025 · More £5 - £15 games
Join Justice Ninja Casey on his quest to save a kidnapped princess in this thrilling 2025 adventure from Sunsoft. Experience the classic 16-bit style with modern twists.
About this game
The 16-bit classic comes to the West for the very first time!
An unremarkable princess in an unremarkable castle has been kidnapped by a group of mysterious ninjas. Luckily for her, a young ninja named Casey is aware of the situation, and embarks on a mission to save her because... he is the Ninja of Justice!
Join Casey and learn the art of ninjutsu as he explores a land full of secrets and dangerous enemies!
Features:
Available in English for the first time!
2 game modes: choose between a Quest Mode that includes light RPG elements such as branching stages, a level-up system, equipment and secondary quests, or an Action Mode that focuses on classic brawler action
Local co-op 2-player mode
Rewind/Turbo function: repeat something until you achieve perfection, or speed things up
Save state function: save wherever you want to in the game, and restart from that exact point
Screen filters: select from several filters to modify how the game looks (retro-style monitor, black-and-white, etc.)
Gallery: view images from the original game’s manual and box design
Cheats function: activate cheats that will make your mission a lot easier (infinite lives, invulnerability, etc.)
Jukebox: listen to the 30 music tracks included in the game whenever you want
System Requirements
Will my PC run this? →Minimum
- OS *: Windows 7 or later
- Processor: 2.0+ GHz
- Graphics: OpenGL 3.2 support
- Sound Card: ANY
Supported Languages
Latest news
AnnouncementsOfficial
Bindings + Sync Fixes
Hello,We've updated the game to include the following fixes:1. Corrected the FPS calculation on screens over 60Hz2. Corrected audio output on devices different than 48Khz3. Added the option to change the default gamepad bindingHopefully this solves the problems we got reported regarding those issues!Read full article on Community Announcements (Ratalaika Games)Patch NotesOfficial
Patch Notes for March 7th
Fixes for the new version: Fixes for monitors beyond 60Hz, there should be no more input lag and the game should run at 60FPS instead of 65FPS Edge case with full screen windows transition has been fixed Added Zoom option to allow increase the game size when running on Pixel Perfect mode Hopefully there will be no more issues present on the game!Read full article on Community Announcements (Ratalaika Games)






