Army of Earth is an online action-strategy combat game for 2-6 teams. It is a base warfare game; you construct a base out of buildings, and destroy the bases of the enemy teams.
The objective of the game is to defeat the other teams by destroying their bases. The long-term objective is to attain a high Rank, which will give you additional powers and responsibilities.
If you participate in defeating a team, you earn Points. If your team is defeated, you lose Points. In ranked games, your Points add to your Rating, which is a persistent value stored for your player.