On the other hand, the upsurge in popularity in their back yard instead of the other side of the world, and more importantly the chance for profiting off said upsurge, just might do what we've been unable to. Make the reconsider the decision to bury the IP. Even so I doubt they'd relaunch CoH itself, probably make a CoH 2 that'd be made by one of their inhouse teams and thus become just as much of a horrible Korean grindfest as their other games.
You know, I think that'd almost be worse than just leaving it dead.