While not a total conversion, Squad Cohesion sprinkles in just enough Fire Emblem to shake up XCOM 2.
Discussion Topic - 2023/2 - Progression : r/Stormgate
Steam Workshop::Squad Cohesion
This Mod Brings Fire Emblem Relationship Building To XCOM 2 - Game Informer
Steam Workshop::LW2: Requested Squad Icons
XCOM 2 MASSIVE SQUADS - Modlight
XCOM 2 (Video Game) - TV Tropes
New Xcom 2 mod adds Fire Emblem-esque character relations
Fire Emblem-inspired XCOM 2 mod focuses on squad relationships – Destructoid
XCOM 2 Analysis: Covert Operations
Gelugon_baat's Review of XCOM: Enemy Unknown - The Complete Edition - GameSpot
Which class system is better in a tactical RPG? One where you're stuck with what you start with, one where you can unlock upgrades and change as you see fit, or one