"Defeat Krauser, your former partner, in battle.
— Official description (English and Japanese)
The Ties That Bind is an award for the HD re-release of Resident Evil 4, earned by unlocking all of the alternate costumes. The Xbox 360 version is worth 50 Gamerscore, while the PlayStation 3 version grants a Silver Trophy.
As of 18 October 2017, 25.1% of Steam gamers who bought the Ultimate HD edition earned this achievement.