23.11.2016 Last Alpha Sales
24.12.2016 Technical Beta http://steamcommunity.com/games/349450/announcements/detail/827925329855670330
First week of February 2017:
+2 Player Level (max level 9)
Unlock: new trap
new unit
new building
new spells
+5 unique waves
First week of March 2017:
+2 Player Level(max level 11)
Unlock: new trap
new unit
new building
new spell
+5 unique waves
Garrison (player level 10)
Dungeon Portal and Dungeon in Main Menu.
First Week of April 2017:
+2 Player Level(max level 13)
Unlock: new trap
new unit
new building
new spell
+5 unique waves
First Week of May 2017:
+2 Player Level(max level 15)
Unlock: new trap
new unit
new building
new spell
+5 unique waves
Portal and Portal Travles in Main Menu
Sommer Goals comes later.
There are also many features and bug fixes which come with all of this updates.
http://darkforester.com/wp-content/uploads/2016/11/AlphaVsBeta.png