Opening map of the world is possible in Terraria PC (by using button on the screen) but I had hard time figuring it out for android version. Today I finally found the map option in the mobile version. It is given in solution below
1 Answer
There is'nt a particular button for opening the map.
But map can be opened by pinching 2 fingers(like zooming out the game screen) above the joystick area i.e. top right area of screen
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