The Adventures of Tintin: The Game
51 Achievements
12-14h
PS3
Armor expert!
Sir Francis: use the armor to knock out 20 enemies!
10.0%
How to unlock the Armor expert! achievement in The Adventures of Tintin: The Game - Definitive Guide
Grafinenko
As Francis, hold 
and press 
to enter an armor, this makes you invulnerable to attack (to hit, press 
).