| 2025-12-15 01:55:18 | ipggi | Added link https://archive.org/details/138_Crystal_Castles_One_on_One_HERO_Advent |
| 2025-11-28 23:22:47 | ipggi | Edited notes |
| 2025-11-28 23:19:54 | ipggi | Added credit for The Whip on H.E.R.O.: Helicopter Emergency Rescue Operation: Other (thanks) |
| 2025-11-28 23:19:42 | ipggi | Added credit for The Syndicate on H.E.R.O.: Helicopter Emergency Rescue Operation: Code (crack) |
| 2025-11-28 23:18:08 | ipggi | Added screenshot |
| 2025-11-28 23:17:23 | ipggi | Added production 'H.E.R.O.: Helicopter Emergency Rescue Operation' |