I claim the ornamental design for a gaming system wall mount, as shown.
FIG. 1 is a perspective view of a gaming system wall mount showing my new design.
FIG. 2 is a front view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a top view thereof; and,
FIG. 5 is a bottom view thereof.
The nature of the gaming system wall mount is a static apparatus with an intended use to mount on a wall and subsequently secure a gaming system to said wall for the purposes of safety for said gaming system and allowing full functionality and usage of said gaming system without restrictions upon the functionality and/or use of said gaming system.