You can now reload in Counter-Strike 2 without making a sound. Hold the Reload key and the reload goes quiet, at the cost of taking longer. It's the biggest mechanical change in the Rush Hour CS2 update, which Valve shipped on September 22 (September 23 UTC, build 1.41.8.2).
For a game where footsteps and reload clicks are half your information, that's a big deal.
Silent reloads and silent unscoping
Reload noise has always told you something. An enemy reloading behind a box is a free peek. Now a smart player can reload after a kill without broadcasting it, and the person who used to punish that sound has to guess.
What Valve hasn't said is exactly how much slower a silent reload is. The official notes describe it as slower and give no number. Coverage I found says "a few seconds longer," but nobody has published a precise figure, so I'd treat any exact number going around as unverified until someone tests it. A follow-up round of fixes suggests Valve is still tuning the animation, including left-handed viewmodels, third-person models that animated too fast during silent reloads, and the first-person Dual Berettas reload.
Unscoping from a scoped weapon is silent now too. AWPers holding an angle can back off without giving themselves away, and I think that's the more quietly important change of the two.
Rush, the new 3v3 mode
Rush is a queued 3v3 mode. Teams move through randomly picked combat arenas, win each round by holding a central tower or wiping the other team, and try to push all the way to the opponent's castle. Valve's notes also mention leaderboards among your friends.
It sounds closer to a party mode than a Premier replacement, and that's fine. CS2 has needed something between a full competitive match and a deathmatch warmup.
Premier map picks replace bans
Premier map selection used to ban down to one map. Now teams pick maps instead. Valve's notes say the teams choose four maps together and the game launches one of them at random. Dust2.us describes the order as Team 1 picks one, Team 2 picks two, then Team 1 picks one more. Another write-up simplifies it to "each team picks two." Both land on four maps and a random draw, so the difference is only how the picks are split.
I like this change. Ban-down let every lobby funnel toward the same comfort map. A random draw from four means you need at least a few maps you can actually play.