CS2 demos can now show what you actually saw: how to review one properly

If a demo seems to disagree with your memory of a duel, check which playback view you are seeing. Valve added TrueView to make the observed player's experience more accurate than the old server-view playback, while naming several limits that still matter when judging a clip.

What Valve changed#

Demo playback used to show the server's view of the world, without accounting for network latency. Valve's own description of the problem is that shots would hit that did not look like they should have, and the reverse.

TrueView, added in the 4 November 2025 update, reconstructs the observed player's experience by re-running their client-side prediction. If that player had Damage Prediction enabled at the time, TrueView shows its effects on enemies too. Valve states that the player's frame at the moment the mouse was clicked — the frame used for hit registration — is shown accurately to the nearest demo playback frame.

Three limits come from the same notes. Reaction effects including recoil, muzzle flash, blood splatter and ragdolls are delayed by one or two frames while playing, because of how CPU and GPU work is pipelined, and they will not appear at the same moment in playback. TrueView may not work properly on old demos and is disabled by default when the playback client version does not match the version the demo was recorded on; cl_demo_predict 2 overrides that. And in the 19 November 2025 update, Valve disabled TrueView while watching a live playcast, to match the on-server observing experience.

Everything above is from the official notes. The rest of this is our reading.

Review sooner, not eventually#

The version-mismatch default matters when reviewing older matches. A game update may leave a demo on a different client version, in which case TrueView is disabled by default unless you choose the override.

The override exists, but Valve's wording is a warning rather than a workaround: playback might not work properly on old demos. So treat demo review as something you do while the match is recent — the same week, ideally the same day. That also happens to be when you can still remember what you were thinking, which is the part of a review that no recording contains.

What a demo is now good for#

Use it for decisions. Where you were standing when the round opened, whether anyone was covering the crossing you assumed was covered, how much time was left when your team committed, which utility went out with nobody following it. Those questions are less dependent on frame timing than judging a single hit.

TrueView can make a duel easier to inspect by showing a closer reconstruction of the observed player's view. Compare your crosshair placement and decisions with what you remember, while allowing for the playback differences Valve documents.

What a demo is still not good for#

Do not measure your reaction time in it. Valve has said plainly that reaction effects lag by a frame or two and will not line up with the original moment, so counting frames between an enemy appearing and your muzzle flash is measuring the playback pipeline as much as measuring you.

The same caution applies to slow-motion. Valve notes that differences remain, especially in very slow-motion playback. Slowing a clip down to argue about a single tick is exactly the use case the official notes tell you is least reliable.

And nothing here is a verdict on whether a shot registered fairly. TrueView is a better reconstruction of one player's experience; it is not an audit of the server. Use the recording to find decisions you can change in a later round; questions about server correctness need different evidence.

A workable routine#

Pick one recent match, not five. Watch your own point of view for two rounds you lost badly, and for one round you won without understanding why. Write down three things you would do differently, in the specific form of a position, a timing, or a piece of utility. Then close it.

A short review of a few recent rounds is a manageable place to start. Check the playback version before interpreting TrueView details in an older demo.