The short version: Since 2020, the volunteer project Minecraft@Home and players working alone have reverse-engineered the worlds behind the title screen panorama, the pack.png image and the Herobrine screenshot. In 2026, players also tracked down the “Oh Mom Came” world and the seed from a 2011 Mars portal tutorial. Use the exact version listed. Old seeds generate different terrain in newer versions.
The famous seeds
| World | Seed | Version | Found |
|---|---|---|---|
| Title screen panorama | 2151901553968352745 (or 8091867987493326313) | Beta 1.7.3 | July 2020 |
| pack.png | 3257840388504953787 | Alpha | September 2020 |
| Herobrine screenshot | 478868574082066804 | Alpha 1.0.16_02 | January 2021 |
| 2011 Mars portal tutorial | 1241799107912488714 | Era-specific (see the finder’s post) | July 2026 |
How they were found
The title screen. The rotating panorama used from Beta 1.8 to 1.13 came from a world nobody had saved. Tomlacko worked out the version and exact coordinates, partly from the position of the clouds. Minecraft@Home volunteers then ran about 93 days of computing in under 24 hours and found two seeds that both produce it.
pack.png. The tiny hill in Minecraft’s default pack icon became a mystery after a January 2020 video by SalC1. After eight months of searching, it turned up on September 5, 2020, in the last 5% of seeds checked.
Herobrine. The world from the 2010 creepypasta screenshot was cracked in January 2021, after about five months of work.
2026 finds. In July 2026 a player posted what they said was the original “Oh Mom Came” world, a meme-famous 1.7-era map. Weeks later, custybeam published the seed behind a 2011 Mars portal tutorial map, with comparison screenshots. Both come from Reddit posts and haven’t been independently verified the way the Minecraft@Home finds were.
How to visit an old seed
- In the Minecraft Launcher’s Installations tab, tick “Historical” so old Alpha and Beta versions appear.
- Create an installation for the exact version in the table.
- Make a new world with the seed. In Alpha versions without a seed field, use a tool or mod that sets the seed.
- Head to the coordinates the finders published to see the exact view.
