Particle

Particle is a procedurally generated roguelike top-down shooter game where you play as a microscopic robot fending off a bio-mechanical plague. Destroy enemies, pick up items, and survive for as long as possible to achieve a new high score.

Controls:

[Enter] to start game
[WASD] to move
[Left Mouse Button] to shoot
[R] to restart
[Escape] to quit game
[M] to mute game audio
[P] to play game audio

Items:

Bullet Storm: Bullets surround the player for a few seconds.
Bounce: Shoot bullets that bounce for a few seconds.
Ally: Spawns an ally that kills small enemies.
Invincibility: Become invincible for a few seconds.
Instant Kill: Kills all small enemies.
Berserk: Sends a high speed homing bullet after enemies.
Shield: Prevents player from being killed by an enemy.
Hover Ally: Orbits the player and defends against enemies.
Reset: Kills all big enemies.
Ally 2: Spawns two allies to kill small enemies.
Hover Ally 2: Orbits around the player with greater distance.
Bullet Storm 2: Bullets completely surround the player for a few seconds.
Void: Briefly sucks in small enemies at a high speed.

Tips:
-Stack Shields and Allies for increased defense.
-Combine Bounce and Bullet Storm items to rapidly destroy enemies.
-Use the Invincible items as a saving grace, as Critical Mass enemies will destroy shields that are stacked upon contact.
-Shooting enemies and picking up items increases your score by +100.