Echo Chamber is a lovely little puzzle maze game about uniting blue and red discs. Love is blind! Guide the discs through the maze to unite them in the portal to the next level. How to Play: How to Play:Use WASD (or left stick) to move the Blue disc, and arrow keys (or right stick) to move the right disc. Use left and right Shift (or left and right triggers) to echo the path for the other disc.