| 2021-05-01 08:15:21 | menace | Added credit for Sector Seventeen on World Karate Championship: Other (special thanks) |
| 2021-05-01 08:15:09 | menace | Added credit for Sherlock Apple on World Karate Championship: Other (special thanks) |
| 2021-05-01 08:13:55 | menace | Added credit for High Voltage on World Karate Championship: Other (thanks) |
| 2021-05-01 08:13:16 | menace | Added credit for The Triton on World Karate Championship: Other (thanks) |
| 2021-05-01 08:13:08 | menace | Added credit for Tom E. Hawk on World Karate Championship: Code (crack) |
| 2021-05-01 08:12:57 | menace | Added link https://archive.org/details/280b_World_Karate_Championship |
| 2021-05-01 08:12:46 | menace | Added screenshot |
| 2021-05-01 08:12:33 | menace | Added production 'World Karate Championship' |