The Abandoned Mine

The Abandoned Mine is a main event in BGO, having many sub-events. It's easily found, being one of the most common events, and possible to access through Crossroads and Cards Of Fate. On its main screen, the player may choose to enter or not the dark cave.

There will also be an option to go to the Archaeology Dig.

Inside The Cave
If the player did accept to enter the cave, some kind of vision in the dark is needed to see what's inside. Usually, 3 or 4 events will appear, but with the Spelunking feat, there will always be 5 options. In cases in which the player has no vision, the options will not be shown and there will be a high chance of death. A Torch with two charges is sometimes when entering the cave.

Bat Sign
A Batman reference, the Bat Sign is found at the floor of the cave, there are four possible outcomes. In one of these, Bats will chase the player around 9 spaces backwards, these Bats can be caught with a Pocket Ball. Other possibility is to find the Batmobile, that will give the player a ride some spaces forwards until it drops you. There is also a chance to meet Robin or Batgirl and thus receive one speed. Finally, if the player enters the Batcave, there is an option to easily steal one of Batman's gadgets, two of them will be shown, one can be taken; the gadgets are Spider Mine, Night Vision Goggles, EMP Generator and Signal Jammer.

Crack In The Wall

 * Main article: Crack In The Wall

In the wall, next to the Gold Vein, there is sometimes a crack showing the world outside. Using any item in the category Explosive, a hole will be open and the player will move some spaces forwards, depending on the explosive used. Common and cheap explosives such as the Hand Grenade will lead to a little shortcut, but powerful explosives such as the Spider Mine and the ACME TNT will get the player many spaces forwards. Using a Combustible Lemon won't even open a hole.

Crystal Formation
Green crystals below the Seven Dwarves' Mining Cart. If the player has a Mining Pick, the event will give an option to mine it and will thus give two random crystals, including Crystal Meth. However, if the player doesn't have a Mining Pick, the only option will be to leave the cave. It's the location with higher chances to give a Dark Crystal, since two crystals are given.

Golden Vine
Yellow lines will rarely appear in the wall. Clicking on these yellow lines will result on the player getting gold and selling it for a good amount of rupees. If the player has a Mining Pick, an extra amount will be given.

Ice

 * Main article: Ice

In the top-left corner of the cave, an ice formation may be seen. When finding the Ice formation, it is possible to melt the Ice with fiery items to receive a new item and some rupees. The player can also hammer the Ice, but the item will then shatter to pieces.

Light Passage

 * ''Main article: The Dragon

A huge dragon tail is commonly found in the bottom half of the cave. Going through the Light Passage, a female dragon will be found. That dragon can be seen in four states: calm, angry, sleeping and dead. The player can tell a story to the dragon or simply flee, but there are also the options to steal the dragon's hoard or egg. Depending on the dragon's state and the decision of the player, the outcome will be different. Some items and a skill can also be used.

Narrow Passage
Near the Sleeping Beast, the is a narrow passage in the cave. If the player decides to go through it, the result may be death or incapacitation, but there is a high chance the player will move some spaces forawrds and receive a great item. The possible items are ACME TNT, Soulstone and Hookshot.

Seven Dwarves
Based on the Snow White tale, a Mining Cart sometimes appears at the cave. When clicking on it, the player will encounter one of the Seven Dwarves: Grumpy, Sleepy, Happy, Dopey, Bashful, Sneezy and Doc. Grumpy will chase the player some spaces backwards. Sleepy will mine some rocks and give the player some rupees if the player gives him Coffee or Super Coffee (the player can use the Mining Pick to mine it too, but won't receive many rupees). Happy will tell the player a joke, but can also give some nice items in exchange of a Happy Crystal. The player can steal Dopey's Weed. Upon getting Mojo, Bashful will bless the player with speed. Sneezy will simply give the player a Common Cold. Doc is willing to trade a crystal for one of the player's items.

Shroom Of Doom
Rarely found, a black and green fungus can grow in the ground, near the Bat Sign. Clicking it will give to the player an item of same name. The Shroom Of Doom is a rare, but powerful item that gives the player three skills and the Doom Walker status. These abilities are kept until the player dies.

Sleeping Beast

 * Main article: The Bear!

In the right side of the screen, sometimes the butt of a bear is seen and a player is able to wake it up or let it sleep. It's possible to catch it with a Pocket Ball. When the bear is awake, it will keep attacking players until it dies or lost its path. Many items and skills can be used when facing the bear.

Subterranean Stream
In the middle of the cave, flowing waters are commonly found. The Subterranean Stream will remove the player's Fire and Dehydration. As any body of water, the player wil receive the options to fill a bucket and fish there, it's where the Salmon is found. Additionally, if the player has any inflatable crocodile, it is possible to explore the stream and get to events such as the Beach and the Jungle.

Terrorists
The cave is the hideout of a dangerous terrorist organization, a player can find it by clicking the explosives in the left side of the cave. Many sub-events are possible. Be carefull with the Terrorists! In this event the player will either convince them to attack someone or get shot. Sometimes, a terrorist can throw at the player A Bomb! The Time Bomb event will then start. There is also the possibility to simply steal a Hand Grenade. When mumbling Burka Durk, the player will amicably drink a beer with the terrorists. In the worst situation, a terrorist will simply scream Ayayayayayayaya!! and kill the player. Having a Balaclava will eliminate the bad events and add the Disguised outcome, in which the player steals a Hand Grenade, and ACME Rocket and Volatile Oil and runs away. Sneakers are not the same as a Balaclava.

Treasure Chest

 * Main article: Treasure

Below the Ice, a rare wooden chest filled with gold is hidden and may be found by adventurers. Once the player clicks on it, some rupees and an item will be given; the item is usually really good, the legendary rings being possibile outcomes.

Archaeology Dig

 * Main article: Archaeology Dig

Outside the cave, there is an Archaeology Dig. After paying 2 rupees to the archaeologist, the player will get inside it and face 4 out of 13 different challenges. Failure will result in incapacitation and maybe even death, but victory will give the player a legendary artifact, strong enough to change everything.