self-building game
nounUK /ˌself ˈbɪldɪŋ ɡeɪm/
US /ˌself ˈbɪldɪŋ ɡeɪm/
A game that builds or grows by itself as you play.
My favorite self-building game keeps making new levels while I play.
RELATED WORDS
OTHER MEANINGS
2. A game where players construct things that then build more things on their own.
In this self-building game, the little robots you place keep making new robots.
3. A game that creates its own world or rules without a designer making each part.
The self-building game made a brand-new island every time we started.
4. A game that improves or expands itself over time.
Our self-building game added a new town all by itself overnight.