Counter‑Strike has evolved from a simple Half‑Life mod into a global esports giant, reshaping competitive FPS games for more than two decades. From the raw, experimental days of CS 1.0 in 1999, through the iconic precision of CS 1.6, the experimental branches like Condition Zero and Source, all the way to the polished dominance of CS:GO and the modern overhaul of CS2 — each era pushed the series forward. This timeline captures how mechanics, visuals, and competitive standards transformed step by step, shaping the Counter‑Strike legacy that continues today.
