New Game+ only has gotten a single entry in this version, so I expect it's not needed to expand on these categories that much. However people can run whatever custom category they like and are not restricted to the official ones here on the platform. Usually we wait for new categories to have 2 valid runs before adding it to the leaderboard.
The 0.18 rule change Discussion has judged to decline a "New Game+ Duo" category for now, but add a New Game+ Massive Multiplayer, that has no player limit at all due to your request.
We're introducing a new speedrun category: "All Peaceful Achievements". For now, this category will be added to the category extensions, with the possibility of moving it to the main leaderboards if community interest grows.
Recently, a Factorio update (2.0.45) now disables some ach
