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 the game.
Complete all secondary objectives.
Complete a level using only the machine gun.
Kill a flame thrower guy with a flame thrower.
Get full destruction on a level.
Complete a level without firing a single shot.
Complete any level of the game.
Complete a level without dying.
Complete a secondary objective.
Collect all of the intel in a single level.