Similar to the European release, the US version of Monster in My Pocket for the NES likely centered on the popular collectible toy line. The gameplay could involve collecting monsters, navigating through levels, and engaging in battles or puzzles, though precise details require more investigation to be verified. The game was a tie-in to the popular franchise, aiming to expand the Monster in My Pocket experience beyond the physical collectible toys. The US version's particular features and style might differ slightly from its European counterpart.

Monster in My Pocket (USA)

Monopoly (Japan)