Tracklist
| A1 | Purgatory | 3:22 |
| A2 | Ghengis Khan | 3:10 |
| A3 | Listening With Nicko Part III | 7:42 |
| B1 | Running Free (Live) | 3:10 |
| B2 | Remember Tomorrow (Live) | 5:46 |
| B3 | Killers (Live) | 4:52 |
| B4 | Innocent Exile (Live) | 4:02 |
Notes
Promotional release from "The First 10 Years" reissues of the single back catalogue.Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| CDP 7939782, CDIRN 3 | Iron Maiden | Purgatory · Maiden Japan (CD, Comp, Ltd) | EMI, EMI | CDP 7939782, CDIRN 3 | UK | 1990 |
| TCP 2438 | Iron Maiden | Purgatory/Maiden Japan (Cass, Comp) | EMI | TCP 2438 | Turkey | 1990 |
| CDP7939782 | Iron Maiden | Purgatory-Maiden Japan (CD, Comp, Ltd) | Emi | CDP7939782 | Italy | 1990 |
| IRMJ-01 | Iron Maiden | Purgatory · Maiden Japan (CD, Comp, Ltd) | EMI | IRMJ-01 | Japan | 2001 |
| 456000003 | Iron Maiden | Purgatory · Maiden Japan (2x12", Comp, Ltd) | EMI | 456000003 | Colombia | 1990 |
