Deltarune creator Toby Fox is having mercy on gamers fighting two of the sport’s hardest boss encounters.
Fox shared the changelog for Deltarune patch 1.03 on Bluesky, detailing lengthy listing of bug fixes in addition to two very particular nerfs for chapter 3 secret boss The Roaring Knight and chapter 4 miniboss Jack-“YOUR TAKING TOO LONG”-enstein.
“Swords utilized in a sure boss’s “Sword Tunnel” assault now have a lowered hit field relative to the graphic, making the assault simpler to dodge,” learn the patch notes.
Deltarune gamers have been fighting The Knight and Jackenstein particularly, and this new patch is geared toward addressing particular complaints about The Knight’s Sword Tunnel assault being too exhausting to dodge and Jackenstein dealing an excessive amount of injury.
The brand new patch notes guarantee, “For those who lose to Jackenstein 2 occasions in a row, the quantity of injury that the chasing pumpkin offers might be halved,” and “when you lose 3 occasions in a row, TP achieve might be elevated by 50%,” which’ll allow you to forged extra spells throughout the encounter.
DELTARUNE patch 1.03 was launched
— @tobyfox.undertale.com (@tobyfox.undertale.com.bsky.social) 2025-07-23T23:39:39.294Z
“These modifications will enable gamers who discover this battle tough to progress previous it extra simply,” learn the notes.
Apart from these two nerfs, patch 1.03 is fairly minor, with each platform-specific and all-around bug fixes rounding out the listing of modifications. One I loved: “Mounted a softlock within the half the place you catch mice in a basket in your head.” Gotta love Deltarune.