Counter Strike 1.4 -

You're referring to Counter-Strike 1.4!

The End of Bunny Hopping:

One of the most famous changes was the introduction of the "jump penalty." Valve Developer Community documentation notes that jumping while shooting became significantly more inaccurate, and a speed penalty was added after landing, effectively ending the era of effortless bunny hopping. counter strike 1.4

The Meta Shift: From Athletes to Soldiers

Report: Counter-Strike Version 1.4

: For the first time, dead bodies remained on the ground for the entire round, adding a layer of realism and tactical information (allowing players to deduce where a teammate or enemy was shot). Pistol Accuracy You're referring to Counter-Strike 1

4. New Content