Iron Order 1919: Mech Warfare is a free-to-play mech strategy game. Players can lead their nation to victory in multiplayer matches, where they can compete in up to 26 players. The first time a player enters a match, he will be assigned a nation and its province. In multiplayer matches, he is asked to plan his strategy wisely and lead his nation to victory.

Each nation can progress by research and development. Research and development is the fastest way to upgrade technology and enhance the military capabilities of the nation. When a nation reaches the maximum level, a new mission begins. A new mission is a major event that usually has several different objectives, and is usually based on a historical period.

In Iron Order 1919: Mech Warfare, the players will get the chance to compete in the game based on a World War 1 scenario. The game is based on the historical events of the year 1919, and in this time, Europe was in the middle of a fierce fight over dominance. Now, all nations have the chance to revise their strategy.