MapleStory/Mini Dungeons

Mini Dungeons are special, isolated zones with only one entrance. When you enter a Mini Dungeon, a timer will appear at the top of the screen. If the timer runs out, you will be automatically placed outside of its entrance. You cannot re-enter the same Mini Dungeon until a short time has past (5 minutes at most).

Cave Where Mushrooms Grow

 * Zone name: "Mini Dungeon: Cave Where Mushrooms Grow" or "Mini Dungeon Cave of Mushrooms".
 * Entrance location: "Dungeon: Ant Tunnel II". The portal is on the right side of the zone, near the bottom.
 * Enemies: Horny Mushrooms and Zombie Mushrooms.

Henesys Pig Farm

 * Zone name: "Mini Dungeon: Henesys Pig Farm".
 * Entrance location: "Victoria Road: The Rain-Forest East of Henesys". The portal is on the right side of the zone, on a lone platform at the top of the screen.
 * Enemies: Pigs and Ribbon Pigs.

Holy Ground of Golems

 * Zone name: "Mini Dungeon: Holy Ground of Golems".
 * Entrance location: "Sleepy Dungeon IV".
 * Enemies: Golems.

Drake's Blue Cave

 * Zone name: "Mini Dungeon: Drake's Blue Cave ".
 * Entrance location: "Not known".
 * Enemies: Dark Drake.

Lair of Drumming Bunny

 * Zone name: "Mini Dungeon: Lair of Drumming Bunny"
 * Entrance location: "Eos Tower".
 * Enemies: Drumming Bunny

Kentaurus Round Table

 * Zone name: "Mini Dungeon: Kentaurus Round Table".
 * Entrance location: "Leafre: Battlefield of Fire and Water". The portal is on the right side down the map.
 * Enemies: Red Kentaurus and Blue Kentaurus

Resurrecting Memory

 * Zone name: "Mini Dungeon: Resurrecting Memory".
 * Entrance location: "The Dragon Nest Left Behind".
 * Enemies: Skelegon and Skelosaurus.

Newtie Protection Area

 * Zone name: "Mini Dungeon: Newtie Protection Area ".
 * Entrance location: "Destroyed Dragon Nest".
 * Enemies: Jr. Newtie and Transforming Jr. Newtie.

Pirates' Treasure Island
(not currently in GMS ~ 2009/07/11)
 * Zone name: "Mini Dungeon: Pirates' Treasure Island ".
 * Entrance location: "Red-Nose Pirate Den 3".
 * Enemies: Captain

The Hill Where Sandy Winds Blow

 * Zone name: "Mini Dungeon: The Hill Where Sandy Winds Blow".
 * Entrance location: "Sunset Road: Sahel 2".
 * Enemies: Sand Rat.

Critical Error

 * Zone name: "Mini Dungeon: Critical Error".
 * Entrance location: "Alcadno Research Institute: Lab - Area C-1".
 * Enemies: Roid

Remaining Memories of the Ship

 * Zone name: "Mini Dungeon: Remaining Memories of the Ship".
 * Entrance location: "Mysterious Path 3".
 * Enemies: Selkie Jr and Slimy

Longest Ride on ByeBye Station

 * Zone name: "Mini Dungeon: Longest Ride on ByeBye Station".
 * Entrance location: "Fantasy Theme Park 3".
 * Enemies: Froscola and Jester Scarlion