Mercenaries: Hidden Bosses
Meet the requirement of the stage to unlock the boss.
| Boss | How to unlock
|
|---|
| - Steel Beast - 25 Coup de grace attacks before 80 kills.
|
| - High Sea Fortress - 40 melee kills before 80 kills.
|
| - Urban Chaos - 15 Counter Kills before 80 kills.
|
| - Mining the Depths - Kill 70 enemies before 600 seconds.
|
| - Catacombs - 20 Quick Shot Kills.
|
| - Rail Yard - 25 Quick shot kills before 80 kills.
|
