This reminds me of Evolution of Trust (https://ncase.me/trust/ https://ncase.me/trust/). A little way through the game you can see this play out over time. It's

This reminds me of Evolution of Trust (https://ncase.me/trust/ https://ncase.me/trust/). A little way through the game you can see this play out over time. It's a great demonstration of how the winning strategy changes (or evolves) over time with different pressures.