Boss-rush roguelite: beat Lancer, King and Jevil, draft skills, shop between fights and grow a skill tree for each hero.
A solo boss-rush roguelite inside your own copy of DELTARUNE.
WARNING: This is my first released version of DeltaRouge! I have tested most of this but there are bound to be bugs (or not). I plan to release the other chapters to really make this into a Deltarune Boss Rush. Updates should help the pacing also, and variety of bosses to well... rush!
Ver: 1.0.0 of Publish - Next Up is Chapter 2
Fight Lancer, King and Jevil back to back with Kris, Susie and Ralsei. Spare them or fight them; pacifist routes work like in the base game.
Walk around the hub with your party. Head left to the SHOPS for healing items at ITEMS, Chapter 1 gear and costumes (well besides "normal" Ralsei) at EQUIPMENT / COSTUMES, and the SKILL TREE. When you're ready, step onto the SOUL to face the next boss.
A constellation tree for each character. Each one ends in an ultimate:
A shared SKILLS tab has four categories: Skill Drops, Economy, Progression and Battle, ending in the Second Chance ultimate. You can respec for free.
Spend skill points on Kris (Hometown), Susie (Hometown) and Ralsei (No Hat), and wear them around the hub. Ralsei's is read from your own Chapter 2 files.
Easy, Normal, Hard, Nightmare, or Custom modifiers. Harder settings earn more skill points per boss. Tester mode gives you a dummy that grants any skill.
DELTARUNE 1.0.0.2 (Steam, Windows). DeltaRogue builds a patched copy of Chapter 1 in its own folder. Your install and your normal saves are never touched, and no game files are included.
Built with Claude Code (AI). Patch made with UndertaleModTool; uses xdelta3 by Joshua MacDonald (GPL-2.0) and SharpZipLib (MIT). DELTARUNE (c) Toby Fox. This is an unofficial fan mod. Mod code: MIT.