No, Birdie, No! Caverns of IO Steam Rogue GB
Caverns of IO
Link: Pixel Love
Developer Merrak
Released: July 5, 2014 (Newgrounds)
Featured: August 18, 2014
Platform Flash
Control scheme: Keyboard
No. of levels: 30
Data saved: Levels
Genre(s): Shooter
Website(s): Newgrounds

Caverns of IO is a maze shooter released on Newgrounds on July 5, 2014 by Merrak. It was featured on Pixel Love on August 18, 2014. The player uses their ship to explore the caverns and mine resources while fending off enemy ships.


  • Left.png Right.png Up.png Down.png Arrow keys - Move in respective direction
  • A_key.png D_key.png W_key.png S_key.png ADWS keys - Shoot left/right/up/down
  • P key - Pause game
  • M key - Toggle sounds
  • I key - Quit
  • S_key.png S key - Display level select screen (only on titlescreen)
  • H key - Display help screen


The ship is moved around the maze-like stages to destroy enemy ships and collect their pickups. When all enemies are defeated within the area, an opening appears somewhere in the stage, allowing the ship to move to the next level.


Interactive objects


External links

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