I’ve stumbled upon a few gems that explore Peter Pettigrew’s redemption, and they’re surprisingly nuanced. 'The Debt of Time' by ShayaLonnie is a standout, weaving Pettigrew’s guilt and eventual atonement into a time-travel narrative where he confronts his past. The fic doesn’t shy away from his cowardice but slowly builds his relationship with the Marauders, especially Remus, in a way that feels earned. Another one, 'The Last Enemy' by DarkMarauder, frames his betrayal as a product of fear rather than malice, diving into his bond with James and Sirius before the fallout. The emotional weight here is heavy, and the author nails the tension between forgiveness and resentment.
For something darker, 'Peter Pettigrew and the Ghost of Christmas Past' by inwardtransience reimagines him as a tragic figure haunted by his choices. It’s less about redemption and more about introspection, but his dynamic with Harry—tinged with regret—adds layers. These fics don’t absolve him, but they humanize him in ways the canon never did, making his relationships with the Marauders feel tragically real.