Gain Ground is a fast-paced action game that challenges players to lead their troops across a treacherous terrain. The objective is to escort all soldiers to safety or eliminate the enemy forces on the opposite side. Each soldier has a unique set of skills, with 20 different types available. By choosing the right equipment for the job, players can gain an advantage over their foes and overcome obstacles.
As players progress through the game, they'll encounter new recruits who can be added to their team by rescuing them from enemy clutches. With over 30 soldiers at their disposal, players must strategize about which troops to deploy in each stage. The game is divided into 50 stages, with each round featuring a formidable enemy boss that must be defeated to progress.