- A game in which you choose a country to play as and try to colonize more planets in the solar system than the others. Loser faces oppression as a result of other countries being way more resource-rich than them.
- A game in which 2 players are the poachers and 2 players are the rehabilitation experts. The rehabilitation experts need to successfully repopulate endangered animals faster than the poachers can kill them off.
- A game in which players have to correctly identify whether particular foods are food-safe or not with the intent of educating people on the struggles of people with severe food allergies. Allergies could be randomly assigned to players perhaps with the roll of a die.
- A game in which players have to allocate resources to build as much green energy as possible. Maybe another player has to try to stop them from advancing the green-tech.
- A fishing game but themed around the great coral reef; except as the game goes on the reef gets smaller and less fish are able to be caught. Players try to get the most fish without being the person to endanger the fish population.