Here is the full list of all 12 iBomber Attack achievements.
Complete every level in the game on Hard.
Collect all of the intel in the entire game.
Complete all secondary objectives.
Complete the game.
Complete a level without firing a single shot.
Kill a flame thrower guy with a flame thrower.
Complete a level using only the machine gun.
Complete a level without dying.
Get full destruction on a level.
Complete a secondary objective.
Complete any level of the game.
Collect all of the intel in a single level.