Question: must have xcom 2 mods?
Answer: Evac All by TrackTwo (WotC version available) ... 
Grimy's Loot Mod by Grimy (WotC version available) ... 
Elerium Grounds by Janah. ... 
Long War 2 by Pavonis Interactive. ... 
RPG Overhaul by Musashi. ... 
Instant Avenger Menus by BlueRaja. ... 
CapnBubs Accessories Pack by Capnbubs (Vanilla version available) ... 
A Better ADVENT by DerBK.