Patch 2.1 is out now
- Fixed size of frostbite effect for giant zombie type
- Fixed probem with low drop rate of permanent bonus card
- Fixed invalid calculation of "no damage" reward
- Difficulty level menu available by default now
- Tweaked difficulty curve
- Decreased number of kill reqauired for the "Endless Horde" achievement (from 100000 to 20000)
- Other minor fixes and improvements