How do you beat the more grey than red mission in sift heads 5?

To beat the "More Grey than Red" mission in Sift Heads 5, focus on utilizing cover effectively while taking out enemies from a distance. Use your sniper rifle to pick off foes before they can close in on you, and be strategic with your movement to avoid getting overwhelmed. Keep an eye on your ammo and reload when safe, ensuring you can maintain pressure on enemies. Additionally, make use of any available power-ups or special abilities to gain an advantage during the mission.