Here is the full list of all 14 Battle Bruise achievements.
Piled a considerably high montain
Cleared Campaign Mode
Killed 6000 enemies
Cleared lava stages on Campaign
Killed 3000 enemies
You have a certain taste for hitting dirt, hum?
Cleared rain stages on Campaign
Cleared fog stages on Campaign
Killed 1000 enemies
Cleared mud levels
Cleared lava car levels
Cleared fog car levels
Cleared Car Defense Mode
Cleared a stage without using money