Open the World page. Each world under Worlds has a line for Bosses and events beaten, with a count. Open it to see the list. If the world has beaten nothing, it says None yet. A world in Hardmode carries the word Hardmode on its row.
Read the list
- Open the World page.
- Find the world under Worlds.
- Under its name, look at the line of facts. It can say the size, the mode, Crimson or Corruption, Hardmode and the Terraria version that saved the world.
- Choose Bosses and events beaten to open the list. The names are shown one after another, separated by commas. The Seed of the world is under the list.

- Bosses and events beaten
[!NOTE] The picture shows demo data. Your world lists the bosses and events your players have really beaten.
Where it comes from
The panel reads the start of the world’s own file, called its header. The header holds the size, the mode, the seed, Hardmode and what the world has beaten. So the page needs no one online and works with the server stopped.
The list is as of the last time the game saved the world. The game saves now and then, and when the server stops with exit. A boss beaten a minute ago may not show until the next save.
This is true for every world on the page, not only the one that is Playing. You can compare worlds before you choose one with Play this world.
Other places that show it
- The Discord status message shows a count called Bosses beaten, and hardmode when the world has reached it. See the Discord status guide.
- On the Map page, a note says Hardmode. while the server runs with the panel’s tools (TShock or tModLoader) and someone is on. See live players on the map.
If it does not work
- The row says its header could not be read. The file is damaged or cut short, so no facts show. Upload the world again or put a backup back on the World page.
- The count looks too low. The world was not saved since the boss fell. Wait for the next save, or save the world from the Players page with Save the world now, then look again.
- A world shows no Hardmode line. It has not reached Hardmode yet.
More about the game: Terraria servers.
Sources: terraria.wiki.gg: Server