[He puts an arm around her shoulders, warm and comforting.]

To be completely fair, a lot of things have happened between now and then. Just remember that you're still a good person, even if you have to apologize sometimes.

[He goes to say "I'm always here for you" but stops himself before the words slip out. Even if he was (which he is) she'll still... she has better friends who could comfort her. Ones she'll keep once she wises up to Mettaton's superfluous place by her side.]

There's a lot of people here in Wonderland who care about you, Alphys. Never forget that.

[They can take my place when I'm gone.]