Figured it out, go into your sound cue and select the WAV sound linked to the output. Theres a box on the left hand corner that says looping, tick that box, it will loop seamlessly if your sound is mixed and cut correctly 
Figured it out, go into your sound cue and select the WAV sound linked to the output. Theres a box on the left hand corner that says looping, tick that box, it will loop seamlessly if your sound is mixed and cut correctly