Can be extended to any player versus player grouping, such as '2v2' to mean two teams battling each other, with each team having two players, but requiring that all four players be in the same battle. 1v1 Abbreviation of 1 versus 1, which means two players battling against each other. 100% To collect all collectibles within a game, either indicated within games as a percentage counter or determined by player community consensus. 1UP An object that gives the player an extra life (or try) in games where the player has a limited number of chances to complete a game or level. To complete an arcade (or arcade-style) game without using any additional credits besides the one used to start the playthrough. 0–9 1CC Abbreviation of one-credit completion or one-coin clear.