XON Episode Four

XON is a first person puzzle adventure game.
Explore a unique world and reveal its mysteries...

You can find XON Episode Three here: https://play.google.com/store/apps/details?id=com.imagofx.XonEp3
XON Episode Two: https://play.google.com/store/apps/details?id=com.imagoFX.xone2
and XON Episode One: https://play.google.com/store/apps/details?id=com.imagofx.xonep01

NOTE: If you are stuck because of a bug, go to the game menu and tap 10 times on the XON logo. You will be teleported to the starting area so you can continue playing.

Need a hint? Go here: http://imagofx.com/games/xonep4.html