The phrase "overall gameplay" refers to the overall experience and enjoyment of playing a game, including how the game is designed, the mechanics, challenges, and overall satisfaction it provides. Full definition
The levels were smaller than those featured in current shooter games, though we're told this is because the tighter maps contribute to a faster overall gameplay experience. (adweek.com)
The outfit of your squad will have a big impact on overall gameplay. (gameluster.com)
The game has recently been updated with a multiplayer 2.0 update that increases the replay value and overall gameplay experience, that is sure to bring new players along. (wp7connect.com)