Whiskey Outpost

From Rouny's Marine Corps 14 Wiki

The forces on LV-624 soon found themselves under attack by Xenonid threats, with several Marine patrols wiped out before the full-scale assault on Whiskey Outpost began. The garrison stationed on the planet had no choice but to send a distress signal, calling for reinforcements. Before the signal can be transmitted, the Marines must hold out for 60 to 90 minutes, or longer, until engineers successfully set up the relay, allowing reinforcements to arrive. Meanwhile, the xenonids must eliminate the Marine force before the relays are activated and the invasion is repelled. This is a battle for survival, and neither side can afford to show mercy.