The ornamental design for a gameemitter, as shown and described.
FIG. 1 is a front right perspective view of the present invention.
FIG. 2 is a rear left perspective view thereof.
FIG. 3 is a front elevation view thereof.
FIG. 4 is a rear elevation view thereof.
FIG. 5 is a left side elevation view thereof.
FIG. 6 is a right side elevation view thereof.
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines shown in the figures that are immediately adjacent to the shaded areas and define unshaded regions represent the bounds of the claim. All other broken lines which show features within the broken line boundaries, are directed to environment. The broken lines form no part of the claimed design.