I Missed the Apocalypse

Indie Survival Base Building Pixel Graphics Tower Defense Colony Sim 2D Action Strategy Singleplayer

Achievements

Humanity has fallen under alien control every mind but yours. Alone and immune, you must gather resources, build robots, and fortify your base against ever-larger night assaults. Grow strong enough to strike back at the purple fortress looming over Neo Roma.

summary by MetaCritic