In Arma Reforger, the threat of your base being under attack is a critical aspect that requires strategic planning and swift action. From my experience playing the game, one of the most important factors is preparation. Ensuring your base is well-fortified with barriers and having clear lines of sight can significantly delay enemy advances. Additionally, deploying automated defenses like turrets, if available, can buy valuable time during an attack. Communication and coordination with your team are also paramount. Setting up roles for defense, such as designated lookouts, defenders, and responders, helped us efficiently counter enemy invasions. Positioning snipers on elevated areas around your base can offer early warnings and pick off attackers before they get too close. On the offensive side, quickly identifying where the attack originates from allows you to focus fire and potentially flank the attackers. Using vehicles for rapid response or counterattacks can turn the tide of battle in your favor. Staying mobile and not clustering in a single location reduces vulnerability to explosives or concentrated attacks. Remember, maintaining resource supplies like ammunition and medical kits near your base ensures defenders stay in fighting shape during prolonged engagements. Practicing these tactics in cooperative gameplay ultimately enhanced my defense strategy and made base attacks less stressful and more manageable in Arma Reforger.