*Update:
The aiming system has been made instantanious and bullet speed has been increased, for all those that gave a low score due to that, please reconsider your votes
Also signals gain has been revised for a more balanced gameplay
Difficulty lowered somewhat
-Click on Placements(Black Circles) To construct
R?RAP
W?WRP
H?HCP
-Click on a structure to upgrade or sell it
Up?Upgrade(Shortcut U)
$?Sell(Shortcut S)
There are 5 upgrades for each structure and at level 5 each structure gains a special ability
You can set the difficulty in the options menu and tune the music and SFX
Press M at any time to Mute
Press ESC in-game to pause and display menu
Enemies get faster and stronger over time
You must survive until the timer runs out to win