Hold The Line is an action-packed strategy game that challenges players to defend a crucial line against relentless waves of monsters. The primary objective is to safeguard your Orbs, preventing the monsters from reaching them. Players achieve this by strategically deploying a variety of units within their territory, each possessing unique abilities and offensive prowess. These units act as the player's defenders, each with a distinct role in fending off the incoming monster horde.

As the game progresses, players accumulate gold gradually and by defeating enemies, which can then be utilized to acquire more units or unleash potent God powers. These divine abilities include healing, direct damage, and an amplify curse area-of-effect (AE) effects, allowing players to exert a god-like influence over the battlefield.