Thats right version 2 of The Specialists is out and comes in at a heafty 120MB download and there is no patch from 1.5

2.0 Features:

-more than 30 real weapons (pistols, rifles, grenades, knives, swords..)
-possibility to use the slowmotion also in multiplayer, slowmotion can be used anywhere by everyone also at the same moment, the same for slow-pause
-a lot of movement freedom: dives, airflips, rolls, wallruns, walljumps and so on.. added bacwards flip, backwards roll, walljump & wallrun from 1.5
-New climb system, also allows to perform wallruns
-a complex kung fu system kicks, punches, air kicks, flips, and some special attacks.
-great combat freedom , just play with your style.
-possibilty to customize the weapons with silencers , scopes, lasersights and flashlights.
-some powerups to use, like the superjump (the old "low-gravity") , slowmotion , infinite ammo, powerful kung fu and so on..
-different gameplays DeathMatch, Team DeathMatch, Teamplay with objectives, Last man standing...
-more than 20 maps (25 total) , many ispired by the most famous action-movies
-bots included, to play offline (type "addbot" in the console)
-an advanced particle system that permit special effects like 3d muzzleflashes, gun smokes , explosions..

you can see a list of mirrors for it at The Specialists