Here are a few ideas I have, submitted for your evaluation. I'm leaving out anything about Barrett until I read up on him and the Prototype some more.
*There should be a city destroyed during a battle with the Bonnes (or someone else) that you can rebuild, like in the first two games, just for consistency's sake.
*One of the boss fights should be against another Purifier Unit, or some other unit in the Master System.
*Data Dance, if it's possible to work that in.
*There should be a city destroyed during a battle with the Bonnes (or someone else) that you can rebuild, like in the first two games, just for consistency's sake.
*One of the boss fights should be against another Purifier Unit, or some other unit in the Master System.
*Data Dance, if it's possible to work that in.