|“||I can still feel it's beating...||„|
The Heart Locket is a type of armor worn by Chara, Asriel, and Frisk. There are two lockets that existed that belonged to Asriel and Chara. Chara broke theirs in Continue, and duplicated Asriel's in Game Over.
The Heart Locket appears to be golden heart with the delta rune printed on it. In earlier episodes, the locket didn't have a delta rune on it and had "Best Friends Forever" printed on it instead.
- Massive DEF Increase: This locket can increase the DEF stat of the bearer. Increasing it by 99.