Set Up a Defensive Position
Scout the Bunker Layout
Explore the map thoroughly before waves intensify. Identify rooms with limited entry points—these are ideal defensive positions. Look for areas with multiple doors you can monitor, or single-entrance rooms where you can control the flow of enemies. Note which corridors are widest (harder to defend) and which are narrow (force enemies into tight groups).
Fortify Your Chosen Room
Once you've selected a defensive position, clear it of any threats and familiarize yourself with its layout. Position yourself so you can see approaching enemies before they enter. If your chosen room has multiple doors, you may need to rotate between them or fall back to a secondary position if overwhelmed.
Adapt as Waves Escalate
Your initial defensive position may become untenable as enemy numbers grow. Be ready to relocate to a new strongpoint deeper in the bunker or to a room with better sightlines. The best defense isn't static—it's flexible. Keep escape routes clear and always know your next fallback position before you need it.