| 2025-05-12 18:55:53 | Unlock | Added credit for Sleeper on Wave Wobble Intro: Code |
| 2025-04-10 13:17:56 | Freeze_BLZ | Added credit for Sleeper on Still Standing: Other (Testing) |
| 2024-12-31 19:49:02 | 100bit | Added credit for Sleeper on Happy New Year 2025!: Text |
| 2024-10-06 21:18:06 | Freeze_BLZ | Added credit for Sleeper on Moving Balls: Other (Test, Help) |
| 2024-04-10 16:18:55 | psenough | Added credit for Sleeper on Graffiti Jumper Intro: Code |
| 2024-03-21 00:51:05 | psenough | Added credit for Sleeper on Outline PETSCII Intro: Code |
| 2024-02-07 20:00:49 | psenough | Added credit for Sleeper on Stoned Intro: Code |
| 2024-02-07 19:59:23 | psenough | Added credit for Sleeper on Blazon4fun Intro: Code |
| 2023-04-16 14:26:35 | Wil | Added credit for Sleeper on Hide & Seek VCC $20: Other (Test) |
| 2023-04-16 11:02:56 | Wil | Added credit for Sleeper on PETSCII Borderized Intro: Other (Help) |
| 2023-02-20 09:31:44 | 100bit | Added credit for Sleeper on Bus-Trip @ Night: Code (NTSC fix) |
| 2023-02-16 14:57:50 | 100bit | Updated Sleeper's credit on 2k Intro for ICC 2022: Code, Graphics (Design) |
| 2023-01-21 18:43:05 | ericorsio | Updated Sleeper's credit on 2k Intro for ICC 2022: Code, Other (Design) |
| 2023-01-21 18:42:20 | ericorsio | Added credit for Sleeper on 2k Intro for ICC 2022: Code |
| 2023-01-02 18:51:20 | 100bit | Added credit for Sleeper on Tech-Line Intro: Code |
| 2023-01-01 20:35:37 | 100bit | Added credit for Sleeper on Blazon X-mas Demo: Text |
| 2023-01-01 20:28:33 | 100bit | Added credit for Sleeper on Uncertain Future 2023: Code, Graphics (Design), Text |
| 2022-12-19 20:13:39 | ericorsio | Added credit for Sleeper on Fire is Burning Intro: Code |
| 2022-10-01 19:31:47 | 100bit | Added credit for Sleeper on In the Woods Intro: Code |
| 2022-04-30 19:00:09 | 100bit | Added credit for Sleeper on Tiny Intro: Code |
| 2022-04-28 18:49:56 | 100bit | Added Sleeper as a member of Blazon |
| 2022-04-28 18:49:50 | 100bit | Added link https://csdb.dk/scener/?id=36417 |
| 2022-04-28 18:49:43 | 100bit | Added credit for Sleeper on Material Intro: Code |