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