Quadrobarrel Defence Instructions
Q: Adjust Quality
Number Keys: Change Weapons
W, E, R: Turn Secondary Guns On/Off (Power Upgrade Required)
T = All secondary Guns off
About Quadrobarrel Defence
Your defense units are surrounded by enemy forces who's single objective is to blast your turrets to bits.
Take control of 4 separate turrets as you fight off 30 waves of enemies.
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