They won a text adventure AI competition as well [1][2] and is now running their own with $2000 reward at stake [3]. Getting an agent to solve unseen RPG games like zork or modern games like Zelda and Witcher would be awesome and seriously impressive, but I don't think anybody is even close to that right now.
[1] https://arxiv.org/abs/1902.04259
[2] https://github.com/Microsoft/nail_agent
[3] http://aka.ms/textworld-challenge