The German Railway Guns Add-on for Pixel Puzzles World War II Jigsaws has 16 achievements.
Complete Puzzle: 15 CM Guns
Complete Puzzle: 17 CM Gun
Complete Puzzle: 20 CM Gun
Complete Puzzle: 28 CM Gun
Complete Puzzle: 28 CM in Action
Complete Puzzle: 340 MM Gun Barrel
Complete Puzzle: Captured 27cm
Complete Puzzle: Captured 28cm
Complete Puzzle: Soldiers walk on the barrel of a captured gun
Complete Puzzle: Firing over the Channel
Complete Puzzle: Krupp 28
Complete Puzzle: Schwere Bruno firing
Complete Puzzle: Schwere Bruno
Complete Puzzle: 28 CM Gun in Crimea
Complete Puzzle: 28 CM Gun Firing
Complete Pack: German Railway Guns