Touch the dots to collect points

keep high 'point per second' in singleplay
In multiplay, get the most points within the time limit

Move : WASD or Arrow key and Space bar
Draw : Mouse button, Q
Wave ON OFF : F key
Move Screen : IJKL key
Zoom : Mouse wheel
Erase : E key

GamePad
Move : Left stick and A button
Wave ON OFF : B button

on Title ▼
A button : Start
B button : Multiplay ON OFF