Kappa: a first timer's perspective, experiences, and tips (12.9 and 12.10) : r/EscapefromTarkov
How to Earn the Kappa Container in Escape from Tarkov - Cakeboost Guides
Sharing my spreadsheet that helped keep me on track to obtain Kappa. Simple table of all the quests. Identification of quests NOT needed for Kappa. List of all required FIR items. Tarkov