Very HardConfidence: 0.95
Battle Skills Master
Learned all Battle Skills.
Global unlock
4.5%
Sign in through Steam to see whether you've unlocked this and when.Sign in through SteamThis site is not associated with Valve Corp.
What to do next
SourceUnlock every node in the Battle Skills category of the ability tree.
The weapon masteries — tonfa, kali sticks, baseball bat — all have to be bought too.
It unlocks the moment you learn the last Battle Skill.