Alien Swarm
Alien Breed: Impact
Alien Shooter
The Bureau: XCOM Declassified
Anomaly: Warzone Earth
XCOM: Enemy Unknown
Xenonauts
XCOM® 2
X-Morph: Defense
Xenonauts 2
Phoenix Point
XCOM®: Chimera Squad
Aliens: Dark Descent
Terra Invicta
Alien Removal Division
Made by Conor Roberts