MechWarrior 4: Mercenaries is a fps (tactical) game released in 2002 by Microsoft Games. The game was released for PC (Windows).
It's 3066. You're a mercenary. In a war-fed galaxy, you're loyal only to those who pay more for your services. As a mercenary, you will be responsible for your finances, purchase and sale, and arming combat Mechs.
Single missions and campaigns are available in the game. In campaigns, you can control (issue orders) to two - four-person teams. The fights will take place in deserts, in forests and in cities. Each successful completion of the mission - this is extra money for you to equip your mechs.