Not many details were provided, but the original Halo Wars was a real time strategy game available for Xbox 360 released in 2009.
Ever been to a tech festival?
TNW Conference won best European Event 2016 for our festival vibe. See what's in store for 2017.
No in-game footage was demonstrated, but the tease is enough to give fans something to look forward to next year, which will mark seven years since the original release.