The AI makes or breaks this game. There are a lot of concerns about the AI and this mod aims to address them.
Independent Mars Mod adds a separate nation – the Commonwealth of Mars – alongside Earth in the standard United Nations of Earth start.
Have you ever tried to integrate a vassal into your empire, only to find out that it would take a thousand months or more? I did.
NovelWarGoals Mod adds several new war goal types to Stellaris to give you (and the AI) more options for your offensive diplomacy.
Despicable Neutrals Mod add a new ethos “Neutral”.