Right As Rain

Right as Rain is a weather themed head-to-head bullet-hell. Control the projectile deluge by means of a boss character, or be the one to dodge the oncoming raindrops, collect pun-ishing powerups and fight for the Right to Reign.
[This game Recommends two players to play]
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Aeolus
As the nimble cloud Aeolus, you must navigate the onslaught of meteorological mayhem. With the aid of condensation, summon powerups, secondary and primary weapons to temporarily turn the tide!
Controls - 
WASD/Left stick - Movement
Mouse/Right stick - Aim
Space/Left trigger - Dodge
LMB/Right trigger - Primary fire
RMB/Right bumper - Secondary fire
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Nimboss
As the not so nimble nimbus Nimboss, rain he- uh, hail down on the menace that won't get off your cloud. As your frustration builds, strengthen your arsenal and fight to the bitter end.
Controls - 
WASD/Left stick - Movement
Mouse/Right stick - Aim
LMB/Right trigger - Standard fire
Boss Attacks:
Keyboard - Q, E, R, V, F, shift, space, LMB, RMB
Controller - Face buttons, triggers, bumpers, right click stick