Simplicity versus depth
Territorial.io is cleaner and faster. One resource, one slider, and quick map control make it easy to learn and easy to replay.
FrontWars.io adds gold, buildings, ports, defense posts, missiles, and naval control. That makes the game slower, but it also creates more comeback windows.
Which game should you play?
Choose Territorial.io if you want five-minute matches and pure mathematical expansion. Choose FrontWars.io if you want base building, alliances, warships, nuclear pressure, and more late-game planning.
Players coming from Territorial.io should start with the 30 percent attack ratio habit, then learn when buildings and ports change that default.