Classic — choose one of 6 super-territories and battle for global control

Draw a play area on the map, pick any country, and dominate the region — 10× economy

Hand-pick your countries, then pick 1–4 AI countries — each AI country becomes its own faction (RED / YELLOW / GREEN bloc) with full diplomacy: shifting relations, world opinion, possible coalitions.

Resume a previously saved campaign — pick a .json save file to restore your map, forces, economy and oil market exactly as you left them