auto-generating game
nounUK /ˌɔːtəʊˈdʒenəreɪtɪŋ ɡeɪm/
US /ˌɔːtoʊˈdʒenəreɪtɪŋ ɡeɪm/
A game that makes itself up as you play.
The auto-generating game built a new world every time we started it.
OTHER MEANINGS
2. A game whose levels or content are created automatically by a computer.
This auto-generating game never gives you the same maze twice.
3. Software that creates playable game content without a human designer.
The studio used an auto-generating game tool to make hundreds of puzzles.
4. A game that changes its rules or map on its own while being played.
In the auto-generating game, the path behind you keeps shifting.