This guide will let you know how to get the Green Halo in Roblox Treacherous Tower.
To get the green halo, you will need to complete the tower.
Once you have finished the tower, go to the bushes, walk and click through them. Once you hear a ding, that means you have gotten the Green Halo.
Once you have heard it, you got it. You have to press the box at the side, go to the inventory, press halos, and click Green Halo.