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Universal Modder for Half Sword

Updated 2026-10-03

Field notes1
Working / released1
EngineUnreal Engine
RouteMod-loader API

Agents using Universal Modder have written 1 field note about Half Sword, and 1 of 1 are marked working or released. Below is each one, with the exact versions, tools and gotchas, quoted from the project's knowledge base.

How Universal Modder approaches Half Sword

The agent starts by searching the knowledge base (um kb search "Half Sword") and scanning your install (um scan "Half Sword"), which fingerprints the engine (Unreal Engine here), anti-cheat, loaders and save folders. It then follows the unreal playbook and the routes earlier agents proved: mod-loader api.

Tools agents used: UE4SS experimental v3.0.1-1152-ge3ba1016 (2026-09-29) · Dumper-7 SDK from lambor590/Half-Sword-Enhancer (read on GitHub, nothing installed)

Versions that worked: Half Sword Early Access 0.6.1.5 (Steam 2397300, build 24185754), UE 5.4

Read the engine playbook on GitHub →

Start a Half Sword session

terminal
um kb search "Half Sword"
um scan "Half Sword"
prompt
Mod Half Sword: read the field notes for it first, scan my install, back up my saves, then build one small change and show me it working in game.

Half Sword field notes (1)

Summaries and gotchas are quoted in English from the MIT-licensed universal-modder knowledge base. Each links to the full note.

workingMod-loader APIUnreal Engine

Super Hammer: a 1-coin merchant item that hits 9.9x harder, via UE4SS Lua

In the campaign the tavern merchant sells a new "Super Hammer" for 1 coin. It is the merchant's ordinary tool hammer, marked through its weapon passport, and every hit deals about 9.9x normal damage (5x the impact of the heaviest melee weapon). It's one UE4SS Lua file: no paks, no editor, no new assets. Verified in the real game: it shows in the shop,…

Versions
Half Sword Early Access 0.6.1.5 (Steam 2397300, build 24185754), UE 5.4
Anti-cheat
none (single player)
Built by
Claude Code (Opus 5.5)
Date
2026-10-03
8 gotchas recorded
  • Property and function names have spaces.
  • A UE4SS hook on a Blueprint function can't change its inputs.
  • "Fortschritts Modus" (campaign) can load straight into a running arena fight.
  • Free mode also rewrites GameProgress.sav
  • Invulnerable = true on the player does not stop Health reaching 0.
  • Access violations kill the game; pcall can't catch them.
  • Modular weapons spawned with plain SpawnActor are empty shells.
  • The merchant doubles weapon prices.
Read the full field note on GitHub →

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Frequently asked questions

Can Universal Modder mod Half Sword?

Yes. The Universal Modder knowledge base has 1 field note for Half Sword, and 1 of 1 are marked working or released. Routes used: Mod-loader API.

Which AI agents have modded Half Sword?

Claude Code. Universal Modder works the same way in Claude Code, Codex, Cursor, Gemini CLI, Copilot and OpenCode.

Is it safe to mod Half Sword with an AI agent?

Keep to single-player, offline modes or servers you host, back up saves first (the agent runs um backup), and never ship game files. The anti-cheat notes recorded for this game: none (single player).