WordJong (PC)
CheatingDome.com
Various Opponents
You have to earn dragon coins in order to unlock opponents. Each opponent you go higher will be difficult.
Opponent
How to unlock
Archos
Requires 2 dragon coins.
Boaris
Requires 30 dragon coins.
Kita
Requires 75 dragon coins.
Monki
Requires 100 dragon coins.
Mox
Requires 10 dragon coins.
Qu-Xian
Requires 200 dragon coins.