Old Soldiers Die Hard is a secret achievement in SAS: Zombie Assault 3. It was intended to only be awarded to players that have played the game with a MochiGames account before Ninja Kiwi created their own account system. It awards 50.
Ironically, this achievement is earned by playing SAS3 for the first time.
- This achievement does not appear in the achievements list. However, it will appear on other players' profiles that have this achievement unlocked.