Here is the full list of all 48 Bravada achievements.
Different units
Units raised
Allies lost
Award for contribution to the development of the project. Or for finishing game on Hard.
Defeated the dragon in the final battle.
Steps made
Units knocked out
Ravaged the Phoenix's nest.
Food eaten
Tactical mode is now available.
A real sharp-shooting gunner.
Knocked out with one blow
Old stump is not a problem.
Items used
Slimesaur is defeated!
Gold collected