Footstepper 1.3.0 is available.

This update adds the new Custom Effects feature to Footstep Materials and Footsteppers.

New

• Footstep Materials
  ‘Custom Effects’ settings available in ‘Default Effects’ and ‘Tag Effects’. Custom footstep effects are identified by their ‘Custom Name’ and can be played using the ‘FootstepCustom’ function name in animation events (providing ‘Int’ value for foot index and ‘String’ value for custom effect name) and ‘FootstepCustomIndex’ function via scripting. Use it to play other effects, e.g. sliding.
• Footstepper
  ‘Custom Effect Volume’ setting available. Defines the volume used to play custom footstep effects.