Version 0.91 now live
Just a small update this time: Added achievements when playing on Steam and I did some minor rebalance and bugfixes. When you're having trouble regarding the update process, restart your steam client.
Version 0.91 Changes
*** New ***
- Added Steam Achievements
*** Balance ***
- Slightly nerfed Bosses 9-1, 9-3 and 12-1
- Multiplayer mode is a little bit easier now
*** Bugfix ***
- Changed the target frame rate from infinite to 90
- Loading screen display bug fixed
- Minor Bugfixes