Just Kidding by Shamika Biswas
The game was inspired by multiple articles that argued using studies, saying that having one less child can drastically reduce an individual’s yearly carbon footprint. That, in turn, make for a way to reduce the effects of climate change.
You play as a parent who has their first child and needs to provide for them so that they can live a happy life. As the game continues, the parent has more children. As this happens, it gets harder to fulfil the needs of the children. If their needs are not met, they die. But, the parent has to be careful to not consume too many products, otherwise their CO2 emission level will rise too high and the Earth will be doomed.