Lock and load for nonstop alien-slaying action! Sigma Team games deliver fast-paced shooters packed with swarms of enemies, explosive weapons, and relentless missions. Defend bases, upgrade your gear, and mow down hordes in solo campaigns or survival modes. Whether you’re clearing infested corridors or holding the line against overwhelming odds, these cult-classic titles are all about arcade thrills, tight controls, and pure adrenaline. Ready to save the planet—again and again?
