Character Walk on a Wall? (E.g Sonic running around a loop)

has a great project/Plugin in Gumroad: Custom Gravity Plugin

Video

thread
https://forums.unrealengine.com/showthread.php?85022-Blueprint-C-Advanced-Templates-Tools-amp-Plugins

, Advanced Character Movement Component, It’s on the way!!

Video showing Spider Walking Movement

WIP thread
https://forums.unrealengine.com/showthread.php?104643-Advanced-Character-Movement-Component