Servus,

in den Spieleinstellungen (entweder im Hauptmenu oder vorm Spiel). Also da, wo du Lautstärke, Wetter und sowas einstellen kannst.

Der Vollständigkeitshalber:

Version #3 - last update in October 16, 2013

Game Settings

Half Length: 15 minutes

Difficulty Level: Legendary
Game Speed: Slow

Controller Settings


Auto Switching: Air Balls

Auto Switching Move Assistance: None
Passing Power Assistance: Off
Pass Assistance: Manual
Through Pass Assistance: Manual
Shot Assistance: Manual
Cross Assistance: Manual
Lob Pass Assistance: Manual
Analog Sprint: On
Defending: Tactical Defending

Gameplay Customisation
(User/CPU)

Sprint Speed - 45/45
Acceleration - 48/48
Shot Error - 55/55
Pass Error - 52/68
Shot Speed - 51/51
Pass Speed - 54/54
Injury Frequency - 75/89
Injury Severity - 55/55
Goalkeeper Ability - 49/49
Positioning: Marking - 50/50
Positioning: Run Frequency - 51/51
Positioning: Line Height - 50/50
Positioning: Line Length - 55/55
Positioning: Line Width - 51/51
Positioning: Fullback Positioning - 54/54
Power Bar - 42
First Touch - 48/50

Quelle:
http://www.operationsports.com/forums/fifa-slider-discussion/667635-goniras-fifa14-old-gen-sliders-manual-legendary-15min.html