Just got around to reading this paper. Seems promising, and a little bit inspirational, in terms of the possibility of making video games that aid rational thought.
There were two classes of interventions the researchers found to be effective at reducing specific cognitive biases (one experiment looked at Bias Blind Spot, Confirmation Bias, and Fundamental
I sent an email hoping to get licensing details for the game (I want to play it), but am not hugely optimistic. It seems like the company intended these interventions for the military (maybe also for corporate America?), and not for broad public consumption. And the research serves the company's agenda, and some of the researchers are involved in companies associated with the game, so it should be taken with a grain of salt. But, the data was independently analyzed by another group and I believe the experiment was pre-registered.
Computer games seem like a powerful medium to evoke psychological reflection and learning, although I guess the trick is how to make something hugely compelling to play but also effective as a learning tool. Anyone aware of computer games that made them more rational as a result of playing them?