Characters...
	Easy "Tunnel Rat" achievement...
	Get good items...
	Restore health...
	Steam achievements...

Unlockable	How to Unlock
Archer	get to 5 Priest
Assassin	get to 20 Wizard and 20 Rogue
Huntress	get to 20 Archer and 20 Rogue
Knight	get to 20 Warrior
Mystic	get to 20 Necromancer and 20 Huntress
Necromancer	get to 20 Wizard and 20 Priest
Ninja	Level 20 Rogue and level 20 Warrior
Paladin	get to 20 Priest and 20 Knight
Priest	get to lvl 5 Wizard
Rogue	get to 5 Archer
Sorcerer	get to 20 Necromancer and 20 Assassin
Trickster	get to 20 Assassin and 20 Paladin
Warrior	get to 5 Rogue
Wizard	starting class

Complete the following dungeons and exit through the Realm Portal.

Abyss of Demons
Forbidden Jungle
Manor of the Immortals
Ocean Trench
Pirate Cave
Snake Pit
Spider Den
Sprite World
Tomb of The Ancients
Undead Lair

So what your gonna want to do is head to the nexus and there will be hundreds of different people and users there. Once you are there you are going to have to trade with them. Now some might be sucky and have no items, or others might be amazing and have great items. Just trade until you get good items.

If you are about to die and you want to survive and stay in the dungeon or where ever you are GO behind another player. Note: This only works if you are surrounded by players.

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Ancestor	First in a long line of heroes.
Be Enigmatic	Unlocked Mystic Class.
Black Magic	Unlocked Necromancer Class.
Blue Star	Completed over 13 Class Quests.
Carry a Big Stick	Unlocked Warrior Class.
Cartographer	More than 4 million tiles uncovered with a single character.
Doer of Deeds	More than 1000 quests completed with a single character.
Enchanting	Unlocked Sorcerer Class.
Enemy of the Gods	Defeated more than 100 gods with a single character.
Explorer	More than 1 million tiles uncovered with a single character.
Famous Ancestor	Achieved fame of 1000 or more.
Get Tricky	Unlocked Trickster Class.
Leader of Men	More than 1000 party member level ups with a single character.
No More Gathering	Unlocked Huntress Class.
Notable Ancestor	Achieved fame of 500.
Of Shining Armor	Unlocked Knight Class.
On Your Mark	Unlocked Assassin Class.
Orange Star	Completed over 39 Class Quests.
Oryx Slayer	Dealt Killing blow to Oryx.
Quivering	Unlocked Archer Class.
Red Star	Completed over 26 Class Quests.
Slayer of the Gods	Defeated more than 1000 gods with a single character.
Team Player	More than 100 party member level ups with a single character.
The Halfway Level	Reached Level 10.
The Highest Level	Reached Level 20.
The Polymath	Unlocked Paladin Class.
Tunnel Rat	Completed every dungeon type with a single character.
Vestaments	Unlocked Priest Class.
Walk Softly	Unlocked Rogue Class.
White Star	Completed over 65 Class Quests.
Yellow Star	Completed over 52 Class Quests.