AION 2 How to Change Mouse Sensitivity
AION 2 lets you adjust mouse sensitivity, but the setting is not actually called Mouse Sensitivity. Instead, camera speed is controlled through separate horizontal and vertical movement sliders, which is why the option can be easy to overlook when checking the normal settings menus.
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How to Change Mouse Sensitivity
Horizontal and Vertical Sensitivity
If Your Mouse Still Feels Wrong
How to Change Mouse Sensitivity in AION 2
To change mouse sensitivity in AION 2, hold Alt to bring up your cursor and click the camera icon. In the camera settings, find the Movement Speed section and adjust Camera Horizontal Movement Speed and Camera Vertical Movement Speed.
Hold Alt to show the cursor.
Click the camera icon.
Find the Movement Speed settings.
Adjust Camera Horizontal Movement Speed for left and right movement.
Adjust Camera Vertical Movement Speed for up and down movement.
These are AION 2's actual mouse sensitivity controls. Raising a value makes the camera move farther from the same mouse movement, while lowering it slows the camera down.
If you were searching the settings for a slider specifically named Mouse Sensitivity, you do not need to keep looking. AION 2 simply uses Camera Movement Speed as the label instead.
Horizontal and Vertical Mouse Sensitivity
Camera Horizontal Movement Speed controls how quickly the camera turns left and right. This is usually the more noticeable setting during combat because it determines how quickly you can turn around, follow enemies, and reposition your view.
Camera Vertical Movement Speed controls how quickly the camera moves up and down. The two values are independent, so they do not have to match.
If turning left and right feels good but looking up or down is too sensitive, lower only the vertical setting. Likewise, you can raise horizontal movement without changing vertical movement if turning around feels too slow.
There is no universal best value because the result also depends on your mouse DPI. I recommend making smaller adjustments and testing the camera during normal movement rather than dramatically changing both sliders at once.
If you keep turning farther than intended, lower Horizontal Movement Speed.
If turning around takes too much mouse movement, raise Horizontal Movement Speed.
If looking up and down feels too aggressive, lower Vertical Movement Speed.
If vertical camera movement feels sluggish, raise Vertical Movement Speed.
What to Do if Your Mouse Still Feels Too Fast or Slow
If changing the two camera sliders does not give you the result you want, check your mouse DPI next. AION 2's settings determine how strongly the game responds to mouse input, while DPI affects how much input your mouse is sending in the first place.
If you already use a DPI you are comfortable with in other games, I would leave it alone and tune AION 2 through the Camera Movement Speed sliders instead. Changing your mouse DPI just for AION 2 can affect how the cursor feels everywhere else on your PC.
You should also separate sensitivity problems from input delay. A camera that moves too far or not far enough is a sensitivity issue. A camera that feels delayed after you move the mouse may instead point to performance or network problems.
If the game feels delayed rather than simply too sensitive, our AION 2 How to Check Ping guide shows how to check your current latency.

