Ninja Gaiden/Shadow Warriors
Added 2025-01-03 17:14:13 +0000 UTCHappy New Year and welcome to the first release of 2025. We just had JTTWIN16 beta featuring Dark Adventure a few days ago so I am sure you did not see today's one coming!
Update your BETA.KEY file for this release
History
Developed by Tecmo, this belt-scrolling action game was first released in North America and Europe in October 1988, note that the Japanese release came later! The evil general Bladedamus, who has the blood of Nostradamus in his veins, had kidnapped the President of the USA, and what they had in their hands was the command switch to launch an ICBM. As was customary in America in the 80's, they called two ninjas from Tokyo to crush Bladedamus' organization. The game is full of ninja-like five-body techniques, such as the "Hang Kick", the "Flying Neck Throw" and the "Tightrope Walk".

There are five types of items. They are hidden within objects (like bins) but you cannot destroy them with your attacks but by throwing an enemy at them. Also, if an enemy throws you at them!
Mini ninja doll: 1UP
Clock: time +20
Sword: crush up to 10 enemies! You lose it when advancing stage
Small / big jewellery: more points
Red Capsule / Blue Capsule: energy recovery
Final boss Bladedamus (round 6)
If you stand exactly on the vertical axis with him, he will not move at all. Then you move quickly to his elbow and launch a series of attacks!
The Core
For once, this core is derived directly from MAME, with small changes where it makes sense from a hardware perspective. I have two boards of this game (thanks to Yeahbuddy and Raul Chicon) but they are full of customs and even regular logic has the product numbers erased. So, rather than trying to extract schematics for the full board, I decided to make the core first to identify which parts of the board are worth examining.

Thanks for your continuous support for the last six years. We have come a long way, from supporting only Ghosts'n Goblins to covering more than 1,000 games. I count on you for 2025.
Comments
Thanks man!
Sean Gourgaud
2025-02-07 21:50:26 +0000 UTCi also am getting this same error when i run pupdate
Patrick Domingo
2025-01-16 00:27:45 +0000 UTCI would like to congratulate you on all the wonderful work you do. Please tell me one thing. In the analogue pocket version of namco system 1, the world stadium is displayed upside down by default. Please tell me how to save the service mode settings and return to the title. Good luck to you.
kk
2025-01-15 07:17:26 +0000 UTCI tried that, following the instructions from the link in the welcome email and it still doesn't work for me. I made sure to use the latest beta.bin file, and am on the latest Pocket version and the latest version of PUpdate. Still can't get certain betas to work. It says it's missing keys for: jotego.jtflstory jotego.jtngpc jotego.jtriders jotego.jts18 jotego.jttwin16 jotego.jtxmen I even manually put in the keys in the common folder for each core, even though I don't need to, and it still doesn't work. I'm not sure what to do here.
HanJeSu
2025-01-14 17:08:38 +0000 UTC@VINSTER try @Retro_Active_'s tip it worked for me. Thanks for both of your suggestions. Time to play some Shadow Warriors :)
Bomanden
2025-01-13 07:39:20 +0000 UTCI don't know if you fixed this already or not, but I ran into the same issue and think I know the fix. I'm on MisterPi also, and I went into update_all settings (press up when prompted) and under 6 Extra Content, I had Arcade ROMs Database toggled off, which may be a default settting or something, so I turned that on and I think that was necessary to download the arcade ROM zip into the games/mame folder that is reported missing. Hopefully that works!
Retro_ Active_
2025-01-13 07:24:29 +0000 UTCI've been having to add the mame roms manually for MISTer, for the last few months.
VINSTER
2025-01-13 05:07:44 +0000 UTCsame
John Milon
2025-01-12 21:28:26 +0000 UTCsame here.
John Milon
2025-01-12 21:27:07 +0000 UTCI tried using the Beta key from this release and even extracted the bin file and placed it in every common folder for JT cores under Assets, and I still get this error when running PUpdate, and the cores still don't work for me. Is there something else I'm missing? I was following the steps in GitHub but still got an error saying that licenses are missing for the following cores: jotego.jtflstory jotego.jtngpc jotego.jtriders jotego.jts18 jotego.jttwin16 jotego.jtxmen
HanJeSu
2025-01-11 23:40:35 +0000 UTCIs JTFriday still a thing? Releases seem to be sporadic now. Not a criticism, maybe I missed an announcement or something
Jonlad1
2025-01-11 23:06:22 +0000 UTCI am having the same issue. I updated the Beta Key and Ninja Gaiden works but the above cores do not.
Dan H.
2025-01-11 20:45:31 +0000 UTCNo one gets the error below ? any forums you can recommend ? Game does not start , just shows this message, for a few seconds. games/mame/shadoww.zip/21.4b 21.4b not found For The Fairyland Story , this error games/mame/flstory.zip/a45-20mcu a45-20.mcu not found
Bomanden
2025-01-11 17:04:24 +0000 UTCIts the beta key from my post above.
Matt
2025-01-10 22:33:28 +0000 UTCJust to confirm with the latest beta key the following cores through up checksum errors: Missing or incorrect License file for the following cores: jotego.jtflstory jotego.jtngpc jotego.jtriders jotego.jts18 jotego.jttwin16 jotego.jtxmen
Matt
2025-01-10 22:33:00 +0000 UTClove all the gradius/nemesis games... excited to have them added!
James Wyld
2025-01-10 15:29:38 +0000 UTCThanks! I didn’t realize there was yet another release after the last update I pulled. I’ll do that. Much appreciated!
HanJeSu
2025-01-10 15:08:27 +0000 UTCYou need to use the BETA KEY from this release.
JOTEGO
2025-01-10 09:26:32 +0000 UTCNot sure what I am doing wrong I have a MISTer PI, I added the JTPremium option to get all beta cores. I have copied the newest jtbeta.zip to games/mame. When I try to start ShaddowWarriors and The Fairyland Story I get a similar error games /mame/shaddoww.zip/21.4b 21.4b not found Sorry if it is obvious what courses the error Thanks JOTEGO for bringing all these nostalgic games to life again - I love it
Bomanden
2025-01-09 06:10:00 +0000 UTCThank you for your report about the X-Men. We will check it.
JOTEGO
2025-01-08 10:27:08 +0000 UTCThank you so much for this core! I remember playing this arcade game in a local video rental store growing up. Much appreciated seeing this come out. One bug I want to report though on the X-Men core: The latest update now just shows the Jotego credits overlayed on the game and it cannot be removed. It just keeps scrolling and won’t go away with any button press. As such, you cannot play the game.
HanJeSu
2025-01-06 02:06:39 +0000 UTCThank you..
THE_MAQ
2025-01-05 23:04:47 +0000 UTChttps://xcancel.com/topapate/status/1875230490418098323#m
OldManBog
2025-01-05 22:56:44 +0000 UTCAgree 100%! Have had audio issues with my board for a long time and would love to see this board reverse engineered for troubleshooting purposes as well 🙌🏼
Adam Davis
2025-01-05 19:44:57 +0000 UTCThanks
Tony T
2025-01-05 16:44:08 +0000 UTCAs an owner of the actual boards with a graphics issue that I have been putting off trying to fix (bad opticoupler, I believe), I am therefore very happy to see this release and soon learn more about these enigmatic boards with no schematics that I could find out there. The arcade manual is very... reduced for this one. It appears the MarsFGPA team is also working on a core and documentation which is great too. I really had to scrape the internet to find out about my boards' potential fix o.O It would be lovely to have more info at last! Thanks!
ShadowX
2025-01-05 16:33:13 +0000 UTCThank you. Will do that 🙂
PAUL G
2025-01-05 10:10:02 +0000 UTCCopy the unzipped jtbeta.zip file to the mister SD card in the folder games/mame
JOTEGO
2025-01-05 07:20:37 +0000 UTCI tried remapping controls but that didn't resolve it
PAUL G
2025-01-05 02:43:28 +0000 UTCMaybe just a weird glitch but I can't get Ninja Gaiden/Shadow Warriors to start on my MisterPi? It loads up but no controller is recognised for inserting coins or starting a game. Any help appreciated and thank you for all the other amazing cores!
PAUL G
2025-01-05 02:42:13 +0000 UTCVanguard being developed by Jimmy Stones I think.
Darren Newman
2025-01-04 20:11:51 +0000 UTCFor Pocket: Download jtbeta.zip from this post—> unzip to beta.bin—> place in assets/jtpatreon/common
Gabriel S
2025-01-04 19:04:11 +0000 UTCDo we need a update to other cores - as when updating it says incorrect license key for 5 of the other beta cores ?
Matt
2025-01-04 12:50:53 +0000 UTCPutting on a request for the long forgotten 1986 arcade game “Gladiator.” Help me relive the better parts of my childhood.
Jason Wixom
2025-01-04 03:18:38 +0000 UTCGreat nostalgic game and NY surprise, thanks! Any plans for blood bros / cabal?
blktiger
2025-01-04 02:32:26 +0000 UTCme funciona, pero rompe otros cores como sunset riders y la sega twin
c c
2025-01-04 02:25:10 +0000 UTCI was hoping for some cps3 news?
THE_MAQ
2025-01-04 01:39:44 +0000 UTCThis has been on my wishlist for the longest time, just need Vangard by SNK and my wishlist is complete ;)
Craig Somerfield
2025-01-03 23:28:46 +0000 UTCThank you Jotego! That famous continue screen was forever seared into my kid brain seeing it for the first time all those years ago 🤣
PolloLoco
2025-01-03 23:19:43 +0000 UTCAnother legndary game joins JT roster. Great "Three Wise Men" (Reyes Magos) present. Thanks so much!!
Findamember
2025-01-03 21:07:35 +0000 UTCthanks jose
Baz M
2025-01-03 19:33:42 +0000 UTCDUDE!!! Thank you so much Jose!!!! I’ve been waiting for this one! You are AMAZING!!! 🤩🙏🏼🙏🏼🙏🏼
Adam Davis
2025-01-03 19:33:36 +0000 UTC¿Es muy diferente el hardware a Darius 2? Sería impresionante también contar con ese título.
Jeruro
2025-01-03 19:25:18 +0000 UTCAmazing! Happy New Year!
Jason Ng
2025-01-03 19:06:51 +0000 UTCThanks JT and team. This is a childhood favourite of mine.
Pixel Cherry Ninja
2025-01-03 19:04:11 +0000 UTCThank you! Just one thing, the images in the post are not visible.
Juco
2025-01-03 18:56:37 +0000 UTCAwesome. Thanks!!
Jordi Clement
2025-01-03 18:56:25 +0000 UTCThank you for sharing all your hard work. Happy new year!
Jon
2025-01-03 18:48:07 +0000 UTCsounds like an interesting reverse engineering project. Hope it remains a fun one and thank you for letting us play the working WIP
Daniel Thomas Stack
2025-01-03 18:30:57 +0000 UTCT H A N K Y O U so much Jotego <3
MEG4DRIVER
2025-01-03 18:19:11 +0000 UTCWow!! What another amazing JTfriday!! Two in a row!! Thank you soooo much Jotego for such a fantastic New Year present!!!
Tony Shong
2025-01-03 18:17:14 +0000 UTCmerci beaucoup pour ton travail !!!!
gg heenok
2025-01-03 18:12:39 +0000 UTCWow what a surprise didn’t see this coming ! I remember the 8 Bit computer conversions well . Thanks so much
Mark Saunders
2025-01-03 17:53:14 +0000 UTCThank you for this great release. Hopefully 2025 will bring the completion of the NGPC core too 👍
Nik Gilbert
2025-01-03 17:52:11 +0000 UTCOne of my favorites!! You and your team are the BEST!! Thank You!!
KSzy
2025-01-03 17:44:03 +0000 UTCEspectacular!!!
Juan E. Gayon
2025-01-03 17:42:10 +0000 UTCOne of my favourites! Thank you so much.
ElloMrChris
2025-01-03 17:37:01 +0000 UTCThank you. This is an awesome addition.
Ashley Kingsley
2025-01-03 17:34:28 +0000 UTCI hope so. I became a jotego Patreon member back in I think 2022 so I don't know if I even have the welcome email when I first signed up
XC-3730C
2025-01-03 17:28:57 +0000 UTCI assume they mean the jtbeta zip file included in this post
Joe Nichols
2025-01-03 17:26:54 +0000 UTCI just know 2025 will be the year of cps3!!!! And maybe turtles in time ……
Jimmy Dozier
2025-01-03 17:26:40 +0000 UTCPlease check the welcome message that you got when you subscribed
JOTEGO
2025-01-03 17:25:55 +0000 UTCPlease excuse my ignorance but what is the beta.key for and where do I get it? I have a MiSTer-Pi and Analogue Pocket
XC-3730C
2025-01-03 17:24:36 +0000 UTCWe count on you for 2025 as well! (Especially for CPS3) 😉
Gillaxian
2025-01-03 17:22:38 +0000 UTCExcelente juego!!! Muy buena adición a la libreria del Mister!!! Gracias!!!
ronalvel .
2025-01-03 17:21:13 +0000 UTCThanks so much, sir! This has been on my MiSTer wish list forever!!!
Pons Cremator
2025-01-03 17:19:35 +0000 UTC