The ornamental design for a portable gameassembly, as shown and described.
FIG. 1 is a top plan view of the portable game assembly of the instant invention;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a perspective view thereof for playing on a flat surface; and,
FIG. 8 is a perspective view of a pair of the foregoing portable game assemblies of the instant invention, connected to one another for back to back game play with each assembly inclined.
The broken line showing of the indicia is for illustrative purposes only, forming no part of the claimed design.