In XCOM 2: War of the Chosen, soldiers can not only level up on the battlefield but also develop negative traits that impact their usefulness during a fight. Apart from this, soldiers can be ...
Time marches ever onwards, of course, and these days the version of the mod to play is Long War of the Chosen, which incorporates XCOM 2's incredible expansion. Specifically Long War of the Chosen ...
Grit and Valor 1949 re-imagines World War II as a battle of mechs for an epic XCOM-inspired strategy game, and there's a demo on Steam.