Game Display Screen or Portion Thereof with Graphical User Interface Incorporating an Angle Slider

FIG. 1 is a front view of a game display screen or portion thereof with a graphical user interface incorporating an angle slider showing a first embodiment of our new design;

FIG. 2 is a front view of game display screen or portion thereof with a graphical user interface incorporating an angle slider showing a second embodiment of our new design; and,

FIG. 3 is a perspective view of a game display screen or portion thereof with a graphical user interface incorporating an angle slider showing a third embodiment of our new design.

The broken lines represent a game display screen or portion thereof which form no part of the claimed design. The remaining broken lines in the drawings illustrate portions of the graphical user interface incorporating an angle slider that form no part of the claimed design.