Simulate anything you want, whether it is a planet sim, or some particle sims or maybe simulating Civilizations and the Fermi Paradoxes. Also you can simulate with or without player input, its all up to you but with rules though.

Submittion starts at 31st of August and you'll have one week to make 'em happen. And 5 days for voting and will end at 12 of Semptember!

Rules: 

1. Put actual simulations

2. No dating sim

3. Time travel sims are allowed.

4. put as much effort as possible, because anyone could vote for your game.

5. Game should be free, for people to test.

6. Teams should not go over 6 people or 1 leader and 6 developers.

Well Good luck!