DeltaFish: The Lurewater Chapter is a short, original Deltarune-style chapter where How to Fish's creatures are the enemies.
Kris falls through a Dark Fountain into a Dark World built from How to Fish's island. Ralsei hands over a How to Fish rod, and the creatures of How to Fish attack: the Piranha, Sea Urchin, Eel, Anglerfish and finally the lagoon's Pufferfish boss, to How to Fish's own boss music.
What you get
- Deltarune's party, battles, menus, fonts, sounds and music: FIGHT with the timing bar, ACT, MAGIC (Rude Buster, Heal Prayer, Pacify), ITEM, SPARE and DEFEND, with TP from grazing.
- How to Fish's creatures as enemies, drawn from its own 3D models, with HP, bite damage and rewards taken from their real stats in How to Fish.
- Bullet patterns made for each creature: darting piranhas, bursting urchins, eel waves, the anglerfish's lure in the dark, and the pufferfish's bounces, spike rings and inflating.
- How to Fish's Fishing Rod and Crab Fishing Rod as Kris's weapons, its catches (Clam, Salmon, Shrimp, Crab Meat) as healing items, its baits in ACTs and its sounds.
- 5 rooms: a beach, tidepools with How to Fish's shop, rickety docks, a dark cove and the lagoon with its lighthouse.
- About 10 minutes, single player. Autosave on every room.
What you need
- Deltarune (version 1.0.0.2): Melty starts the chapter and tells it where your Deltarune is.
- How to Fish (Steam): the chapter finds it in your Steam libraries, and tells you on screen if it isn't installed.
- Nothing from either game is included. On first launch (a few seconds) the chapter reads what it needs from your own two games into a private cache. Neither game is changed, launched or hooked, and How to Fish's online features are never touched.
Controls
Arrows move, Z / Enter confirm, X / Shift cancel (hold to run), C menu, F4 fullscreen, Esc title.
Credits
Deltarune by Toby Fox. How to Fish by Dazed Games. All game content is read from your own copies. Made with AI assistance (Claude Code), using the universal-modder toolkit. The code is original and MIT licensed, and remixes are welcome. Bundled open-source libraries are credited, with their licenses, in the download.