All Nine Mercenaries, From Team Fortress 2.

You are the 10th Mercenary in TF2, working for RED. RED (Reliable Excavation Demolition) bases of operations include computer racks, satellites, rockets, and missile installations. RED is a subsidiary of TF Industries, also known as Team Fortress, and specializes in demolition operations. Redmond Mann, a non-player character, is the founder and CEO of RED.

The Spawn-Area, like in Expiration Date, not dying, just the base.