Meet the characters and see gameplay and more in this trailer for the top-down roguelike game Defend Earth: Xenos Survivors. Defend Earth: Xenos Survivors will be leaving Early Access with a full release on Steam available soon.br br Defend Earth: Xenos Survivors takes players into a world where humanity faces an existential threat. In the year 2058, Earth is ravaged by a rampant alien invasion. You take on the role of an elite soldier from the DEFCON: Xenos unit, tasked with defending humanity.