Highlight their differences. Feed the Rogue’s greed, the Warrior’s pride, or the Mage’s envy of the Hero’s spotlight. Small seeds of doubt—"Why does he get the legendary blade while you do all the work?"—eventually bloom into a party-splitting argument at the worst possible moment. 4. Controlled Attrition
Based on the title , this appears to be a request for a guide related to a specific sub-genre of RPG or Visual Novel (often involving role-reversal where the protagonist is a "Dark Lord" or villain attempting to defeat a generic "Hero Party"). Hero Party Must Fall Guide
Never attack a fully rested, buffed hero party head-on. You are the villain. Fight dirty. Highlight their differences