Mech Commander series
The MechCommander games are an RTS spin-off of the BattleTech games
. The player controls a group of Mechs as well as support vehicles and tries to fulfill his mission. In the missions, new equipment can be salvaged and troops can be repaired / rearmed. In between the missions, new equipment can be bought and Mechs can be rearmed with new toys. The pilots of the mechs gather experience for each survived mission.