I'm a Team Ninja gamer all the way. I've always wanted to see them open up the library of characters available in the DoA franchise. I would love to see an espionage title with Christie as the main character including Bayman and Leon. A wrestling game (which has been stale for decades) starring Bass and Tina with Lisa. Possibly a Ninja Gaiden world with Kasumi and Ayane as the stars and Hayate and Hayabusa as guest playables.
I just think the execution of both franchises are as fluid and responsive as the best of them. I don't know what engine they use but whatever it is, it's phenomenal.
There's so much potential with those characters. I'd also like to see a hack n slash Scorpion title where he hunts down Sub Zero
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