Cactus Hourglass

A pattern based roguelike Top down shooter created in 48 hours for LD51

Theme: Every 10 seconds

Gameplay:

Listen to the hint sounds that reveal enemy patterns, so that you can kill waves of enemies in 10 seconds to clear levels.
Upgrade will be granted every 2 levels. How many levels can you defeat? 

Control:

W/A/S/D to move

Mouse Left Click to shoot

Mouse Right Click to shoot charge attack (AOE)