For missions requiring big hearts while controls are inverted, Nikki 2-7 is the most efficient choice, yielding roughly 75 hearts per try.
Nikki 3-9 is recommended for missions requiring you to hold a combo above 5 for a specific duration. Sexy Exile
Combos drop very quickly; if you need to maintain a high multiplier, prioritize constant pickup collection over risky maneuvers. Efficient Farming for Daily Missions For missions requiring big hearts while controls are
Different levels are optimized for specific mission types according to Sexy Exile Wiki guides : Sexy Exile