Download a standard auto-clicker. Position your character in a high-density NPC spawn area, like the Triangle Spawns (where Aogiri members spawn frequently).
Using external scripts carries a high risk of being banned from the game. Always use these on an alt account first or stick to "private server" farming to avoid reports. Summary of Best Grinding Spots Level Range Recommended Spot Primary Goal 1 - 100 Trainer NPCs near Cafe/CCG Building Fast early levels 100 - 500 Triangle Spawns (Aogiri) 300k - 500k RC per hour 500+ Nishi Boss / Eto Boss Boss drops & massive RC Quick Tips for Better Efficiency Ro ghoul- Auto farm
Overnight grinding while you sleep to consistently gain around 100k RC per hour. 2. The High-Reward Boss Farm Download a standard auto-clicker