Tracklist
| A | Un Mundo Sin Héroes = A World Without Heroes |
| B | Luz Oscura = Dark Light |
Companies, etc.
- Manufactured By – "El Virrey" Industrias Musicales S.A.
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| KISS 002 | Kiss | A World Without Heroes (7") | Casablanca | KISS 002 | UK | 1981 |
| 6000 769 | Kiss | A World Without Heroes (7", Single) | Casablanca | 6000 769 | Netherlands | 1981 |
| 6000 769 | Kiss | A World Without Heroes (7", Single) | Casablanca | 6000 769 | Australia | 1981 |
| 6000 769 | Kiss | A World Without Heroes (7") | Casablanca | 6000 769 | New Zealand | 1981 |
| NB 2343 DJ | Kiss | A World Without Heroes (7", Single, Promo) | Casablanca | NB 2343 DJ | US | 1981 |
