Sealed Realm of Terraria map

Terraria dungeon map
The whole cave drawn from the game: 5 areas from the surface forest to the Hallow (Lv 33–45), 9 chests, 2 Life Crystals, traps, every slime spawn and the Eye of Cthulhu at the end.
Random dungeons
Random dungeons open at 169 spots around the islands and close again after a while. Each region has its own kind, with its own Pals and a boss picked from a list, and each kind has a few ready-made layouts. Tap a kind for maps of all its layouts. See every entrance on the map.
From the game's dungeon spawn tables (1.0.5). Each dungeon picks its boss from its list when it opens.
Sealed Realms
Sealed Realms are fixed dungeons: always open, always in the same spot, with a boss in an arena. See every Sealed Realm and maps of its arena. Tap one to see it on the big map.
Mineshafts & tunnels
The big map also has 18 caves with their own names that you just walk into, with no loading screen: old mineshafts on Palpagos and tunnels on Feybreak. Some hide a Black Marketeer, an Ancient Hackable Tower or an Alpha Pal. See everything inside each one.
How dungeons work
- Walk into a cave entrance or Sealed Realm to go in. Your Pals come with you.
- Random dungeons stay open for a while and then close. A spot can be empty until a new one opens.
- Chests inside dungeons have their own loot. After the boss, a portal takes you back outside.
Last checked November 9, 2026. Unofficial fan guide, not made or endorsed by Pocketpair.






