- Secret dungeon
Choose the Very Hard difficulty, and play the first level of the main dungeon. Rush all the way to Brink to find him fighting a Translucid beast. Kill the beast to unlock a Phase Portal that will transport you to a secret dungeon that contains very powerful enemies.

- Achievements
Do the following things to obtain the corresponding Gamerscore points:

10 Points
Fetch a Fair Price	Send your pet to town.
Big and Green and Dead All Over	Overcome Krag.
Over the Brink	Overcome Brink.
When this Town's a Rockin'	Overcome the Ember Colossus.
Shape-Shifter	Change your pet by feeding it fish.
A Lich to Scratch	Overcome the Overseer.
Tree Hugger	Overcome the Root Golem.
Purple People Overcomeer	Overcome Medea.
20 Points
Enchanted	Successfully enchant one item 5 times.
Enchantment Overload	Successfully enchant one item 10 times.
30 Points
Superstar	Achieve maximum fame.
50 Points
Only a Master of Evil	Overcome Alric.

- Avatar Awards
Successfully complete the indicated task to unlock the corresponding Avatar Award:

Robot Knit Cap	Successfully complete the game.
Torchlight Logo Tee	Overcome the Overseer.

- Shadow Vault
Successfully complete the game. The crypt in the Torchlight graveyard will now be open for all new characters. It features new quests.

- Infinite potions
Create a new character. Once you are in town, put all your character's potions (including your Respec potion, if you have one) into the shared stash chest on the north side of Torchlight. Then, delete that character. Load another character, and you can pick up the potions your deleted character put in the chest. Repeat this as many times as desired.

- Secret Gamerpics
Get the 'Tree Hugger' achievement to unlock the Destroyer Gamerpic. Get the 'Big And Green And Dead All Over' achievement to unlock the Vanquisher Gamerpic.