When you play multiplayer, you are playing classic Bomb Defusal and Hostage Rescue maps (like de_dust2, cs_italy). The gameplay feels very similar to CS 1.6, but with some specific technical differences.
CS Condition Zero multiplayer was a hit among gamers for several reasons: cs condition zero multiplayer
CS:CZ multiplayer never reached the massive player counts of CS 1.6 , but it developed a dedicated, smaller community: When you play multiplayer, you are playing classic