You may also be given Treasure Tokens inside the adventure by your DM in the event of your team completing some important task.  Tokens are never hidden inside the adventure, so don't waste your time (or damage the sets) looking for tokens.

In addition to Adventure Coins players will receive XP at the end of the adventure.  Your XP points accumulate over time just like in D&D, eventually letting to YOU gaining levels!  With higher levels come special abilities and privileges.

1st: 0-999 XP
    
2nd: 1,000-2,999 XP - REWARD: Ability to enter certain special events like this year's True Arena event

3rd: 3,000-5,999 XP - REWARD:  You get first pick of character class before 1st and 2nd level players. (All 3rd level+ players will roll off for order of choosing.)

4th: 6,000-9,999 XP - Free admission into the Tavern throughout Gen Con.  The Tavern may be back in 2012.

5th: 10,000-14,999 XP - Gain title of “Lord” or “Lady” which gives you certain privileges inside Tavern, perhaps event and in the official TD website Forum

6th: 15,000-20,999 XP - Gain one free Adventure Coin at the end of your adventure

7th: 21,000 - 27,999 XP - Receive a specially designed True Dungeon convention badge holder