Sharko

The great Octo-duke has attacked the shark kingdom, be brave young prince and armed with your magic scepter defend your lands against this be-tentacled menace!

Help the prince Sharko by collecting power ups along your path, a new power up bubble will be available every time you defeat a whole squad of starfish (for all know stars have power) along your trusty scepter the prince can enter a Slow motion state to avoid dangers more easily, but beware for it consumes what little energy he got.

Power-up bubble:

Weapons available

Blue blaster: can rapid fire and spreads well after upgrading, although isn't too strong, secondary shot lingers and deals more damage.

Shark wave: Slower to fire but can cover a wide area, secondary shot clears projectiles but doesn't deal damage.

Controls: 

Movement -  W A S D
Shoot    - Left mouse button (primary shot)
                  - Right mouse button (secondary shot)
Weapon switch  - Left Shift button
Slow motion - Space bar (consumes health)