| Release date | Label | Catalog ID | Format | Description |
|---|---|---|---|---|
| 1986 | Universe Productions | METAL-BAT-SP 27 | 12" vinyl | |
|
2002
(titled "Metal Bats / Open the Gate") |
Unisound Records | TRUE METAL 005 | CD | |
| 2003 (Unknown) | Steelhunter Records | 12" vinyl | Picture disc | |
| 2021 | Metal Warrior Records | MWR-011 | 12" vinyl | Limited edition, 35th anniversary edition |
| 2021 | Metal Warrior Records | MWR-014 | CD | 35th Anniversary edition, Limited edition |