Stronghold: Warlords (incl. Multiplayer) Free D... Instant

For those who prefer a non-competitive experience, the sandbox allows you to focus purely on castle design and economic growth. You can still test your defenses by triggering optional AI invasions to see if your layout holds up under pressure.

: Players can use the Official Map Editor to design custom scenarios and publish them to the Steam Workshop for others to play in multiplayer or skirmish modes. Free Build & Sandbox

Stronghold: Warlords includes a variety of multiplayer and sandbox modes that cater to both competitive and cooperative play styles. While the game itself is not "free," developers occasionally release free updates, such as the Art of War Campaign + Free Map Pack . Key Multiplayer Features