Tools of War: 5E Mass Combat (PDF)

The world's oldest roleplaying game isn't necessarily meant for mass combats, but with a few rules additions, this archetype of fantasy storytelling

Kibbles Battle System - A campaign-spanning Deck Building Card

Limithron's Guide to Naval Combat, a free 5e supplement! [OC] : r

Crowns & Castles - Dungeon Masters Guild

Dynamic Combat Movement - Making Grid Combat Part of the Story

What Is Dragonlance? Krynn: A World at War - Posts - D&D Beyond

5e] Armies of War — Complete Army, Siege, and Command Supplement

Sourcebooks Archives - Kobold Press Store

The Black Company Campaign Setting by Robert J. Schwalb and Owen

L5R14 - Legend of The Five Rings - Fields of Victory - The