Maniac Pengmaku!
A penguin-based bullet hell (Danmaku) made in 48 hours for Ludum Dare 29 (Theme: Beneath the surface).

Controls:
-----Keyboard Mode-----
Arrow keys - Move
Z - Shoot
X - Dash
Shift - Focus mode


-----Keyboard/Mouse Mode-----
WASD - Move
Left click - Shoot
Right click - Dash
Shift - Focus


Volume Up - +
Volume Down - -


Small post-LD update, added mouse controls (due to popular demand!) and some bugfixes.
Site
@spotco
Source