gamerules
nounUK /ˈɡeɪm ruːlz/
US /ˈɡeɪm ruːlz/
The rules that tell you how to play a game.
Read the gamerules before you start playing.
OTHER MEANINGS
2. The fixed rules that control how a computer game or program works.
The gamerules decide how fast the character can run.
3. The accepted ways of behaving in a certain activity or group.
Fairness is one of the gamerules of the school chess club.
4. The settings that control how a game behaves in a game engine.
The developer changed the gamerules to make the level harder.