Map · Dungeons · Game version 1.0.5

Dungeons

Dungeons are caves full of Pals and treasure with a boss at the end. Here is every kind from the game's own files: who lives inside, how strong they are, which bosses can show up, where the entrances are, and a map of every layout.

Sealed Realm of Terraria map

Top-down map of the Sealed Realm of Terraria

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.

Maps of all 13 layouts

Ravine Grotto

Grassland · Pals Lv 12–15 · Boss Lv 17–19 · 15 entrances

Pals inside

Also: hunter with a handgun, hunter with a handgun, hunter with a rifle, hunter with a bat, and sometimes a chest that is really a Mimog.

Possible bosses

Maps of all 15 layouts

Mountain Stream Grotto

Forest · Pals Lv 20–23 · Boss Lv 27–29 · 30 entrances

Pals inside

Also: believer with a crossbow, believer bat, believer with a bat, believer with a crossbow, believer bat, and sometimes a chest that is really a Mimog.

Possible bosses

Maps of all 5 layouts

Cavern of the Dunes

Desert · Pals Lv 30–39 · Boss Lv 37–40 · 15 entrances

Pals inside

Also: hunter with a gatling gun, hunter with a rifle, and sometimes a chest that is really a Mimog.

Possible bosses

Map

Sunreach Skies

Sunreach · Pals Lv 65–69 · Boss Lv 65–69 · 1 entrance

Pals inside

Also: kunoichi.

Possible bosses

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.

Next up

Last checked November 9, 2026. Unofficial fan guide, not made or endorsed by Pocketpair.

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