Abstract: A Top Deck Panel System cover made from a plastic material, such as Polyvinyl chloride (PVC), Polypropylene (PP), Polyethylene (PE), Polyethylene Terephthalate (PET), Nylon and/or wood composite, wherein the top deck exterior walking cover is assembled without the use of mechanical fasteners such as screws or nails. The Top Deck Panel System cover is designed to be either a temporary or permanent exterior walking surface and can be placed on ground such as gravel, sand, limestone, soil and/or used to cover existing decks, concrete walkways or porches, brick walkways or porches, or other walking surfaces. The Top Deck Panel System cover can be quickly and effectively installed. The Top Deck Panel System provides a mobile walking surface that allows the Top Deck Panel System to be moved easily, efficiently and economically.