How to Spawn
The Robot is one of the Cataclysmic Idols of the game which spawns after some time.
These are random between Tornado, Meteor Shower and the Robot.
Is there a marker on the map when idols spawn?
Yes there is always a marker when it spawns.
how to a release the cataclysm?
When you hit the button there’s a charge bar at near the top of the screen, need to aim it and wait.