Mortal Kombat X

[Yusuke Urameshi]

There's currently a War Tower (for me, at least) that is infinitely replayable. After every win, I'm getting around 950 koins (300 from my kombat card). That's a pretty crazy amount, so if you can, I'd grind that tower for awhile. That's what I'm doing.

 

[Grimsaw666]

for the app or the base game?