>>213441027Yeah. Most of the time, drastically noticeable input lag is either linked to low frame rate or vsync turned on. But there are some edge cases where the engine is so fucked that even when the games is running at a decent FPS and vsync is turned off, the input still feels super sluggish.
Another example of this was Black for the PS2. As a kid, the game just felt awful to control, but I didn't know why, I didn't even know what "frame rate" was, let alone input lag.