The Official Release Title update for Blackthorn Arena has 10 achievements.
Complete the task of retrieving the Blackthorn Set
Complete the task of Robbering Caravans for 5 times
Complete the task of capturing Slaves for 5 times
Complete the task of hunting beasts for 5 times
Complete the task of exploring treasure for 5 times.
Complete the Grand Final in iron man mode
Complete the Grand Final in No Manual combat Mode
Complete the Grand Final in Champion diffculty
Use traps to defeat 10 emeny gladiators
The number of gladiators reached the upper limit (16)