Obviously this silo is above ground, but I don't think it's possible to launch from underground in SR2. The only thing that you would see if this were a real silo is the red silo hatch door and the antenna to communicate with SAC.
Obviously this silo is above ground, but I don't think it's possible to launch from underground in SR2. The only thing that you would see if this were a real silo is the red silo hatch door and the antenna to communicate with SAC.