|-
| Support for [[Skinny Puppy]]'s [[VIVIsectVI Tour]]
| [[1988/10/21_Cleveland,_OH|1988/10/21]]–[[1988/11/02_Trenton11_Pittsburgh,_NJ_PA|1988/11/0211]]
| North America
|-
|-
| Support for [[Peter Murphy]]'s [[Deep Tour]]
| [[1990/03/18 Tulsa16_Boulder, OK_CO|1990/03/1816]]–[[1990/04/21 New York21_New_York, NY_NY|1990/04/21]]
| North America
|-
| [[Hate Tour]]
| [[1990/05/22 Palo Alto22_Palo_Alto, CA_CA|1990/05/22]]–[[1990/08/04 Cleveland04_Cleveland, OH_OH|1990/08/04]]
| North America
|-
| [[Sin Tour]]
| [[1990/12/27 Pittsburgh27_Pittsburgh, PA_PA|1990/12/27]]–[[1991/02/06 Hollywood06_Hollywood, CA_CA|1991/02/06]]
| North America
|-
| [[Lollapalooza Tour]]
| [[1991/07/12 New Orleans12_New_Orleans, LA_LA|1991/07/12]]–[[1991/08/20 Orlando20_Orlando, FL_FL|1991/08/20]]
| North America
|-
| [[Pretty Hate Machine European Tour]]
| [[1991/08/24 Mannheim24_Mannheim, Germany_Germany|1991/08/24]]–[[1991/09/13 London, UK|1991/09/13]]
| Europe
|-