You can now play the game on Android Phones:
https://play.google.com/store/apps/details?id=com.esenthel.df
Use Touchscreen (1 player)
or BlueTooth Gamepads (1-2 players supported)
Mods (custom characters) are working too!
Enjoy! :)
New Platform: Android Google Play
Source: Steam Community (opens in a new tab)