1.New Function: Hover mouse to check enemy property
2.New Function: Tab key to Hide/Resume upper and bottom UI
3.Modified Function: New Space key only toggle Pause/Resume
4.Fixed: During building press tower shortcut can pickup another tower
5.Fixed: During toturial, do not move mouse cause operation hint show up
6.Fixed: Demo version's game achievement can be inherited to Full version, be Steam achievement can not.
1.15 Update 2 new function and a few bugs fixed
Source: Steam Community (opens in a new tab)