5 Simulation · 2D · Diplomacy games your group can play together online, including Global Protocol: New World Order, Warnament, and Supremacy: Call of War 1942.
All games: 5
Lead any of 221 countries through a living 2026 world in this data-driven grand strategy game. Shape economies, politics and alliances, wage conventional or nuclear war, run covert operations, and rewrite the global order—alone or online with up to seven friends.
An approachable turn-based grand strategy sandbox. Lead a nation, forge alliances, wage wars and rewrite history. Play solo or with friends, create your own maps and scenarios, and explore community mods on Steam Workshop.
Take over the control of one of the mighty nations during the times of World War 2 in this persisting long-term strategy game. Conquer provinces, forge alliances and build up your economy in real-time. Research top secret weapons of World War 2 and become the one true superpower!
Twilight Struggle is a two-player game where players play as either the US or USSR during the Cold War. Using actual events from history, players must plan out their strategies in order to obtain world dominance. Play Twilight Struggle and change the course of history.
A sardonic take on nationalism and the Cold War though a minimalist and fast paced RTS. Scheme your way through a highly replayable campaign, or conduct some "diplomacy" on your "friends" in multiplayer.