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Track to Actuator

Edit Object actuator - Track to
Track to
Makes the object “look at” another object, in 2D or 3D.
Object
Object to follow.
Time
No. of frames it will take to turn towards the target object (Range 0-2000).
3D Button (toggle)
Enable 2D (X,Y) or 3D (X,Y,Z) tracking.
Up Axis menu
The axis (X,Y,Z) that points upward (Z by default).
Track Axis menu
The axis (X,Y,Z,-X,-Y,-Z) that points to the target object (Y by default).
Exclamation mark.png
If you choose the same axis for Up Axis and Track Axis menus, the track to actuator will not be functional anymore.