Game Modes - twitchtv/igdb-contribution-guidelines GitHub Wiki
Game modes describe the different ways that a game can be played. Choose all the modes that the game enables.
Co-Operative (Co-Op)
A game mode that allows players to work together as teammates against one or more computer-controlled opponents.
Massively Multiplayer Online (MMO)
An online game mode that is capable of supporting large numbers of players simultaneously in a virtual world.
Multiplayer
A game mode that supports multiple players (online or offline).
Single Player
A game mode that supports only one player (online or offline).
Split Screen
The game can be played by multiple players at the same time on the same screen.
Battle Royale
A battle royale is an online multiplayer video game genre that blends survival, exploration, and scavenging elements with last-man-standing gameplay. This can also be a game mode.