Counter Strike Xtreme V13 -

Adapted from other popular Asian tactical shooters, this mode features invisible, melee-only terrorists attempting to plant a bomb while the counter-terrorists must rely on sound and shadows to hunt them down.

engine, it retains the movement and feel of the original CS 1.6 while adding modern visual effects and custom HUDs. System Requirements (Estimated) Based on similar GoldSrc-based mods like Counter-Strike Nexon , V13 is highly accessible for older hardware: Counter Strike Xtreme V13