Source-checkedWeapons, items & crafting

Deltarune Sweps

by MearMaple · for Garry's Mod

Bring the magic, chaos, and unique combat mechanics of Deltarune straight into Garry's Mod! This is not just a standard weapon pack that shoots props. It is a fully-fledged combat system built from…

2.0KDownloads
10d agoLast updated
Steam WorkshopSource

About Deltarune Sweps

From Steam Workshop

Bring the magic, chaos, and unique combat mechanics of Deltarune straight into Garry's Mod! This is not just a standard weapon pack that shoots props. It is a fully-fledged combat system built from…

Bring the magic, chaos, and unique combat mechanics of Deltarune straight into Garry's Mod!

This is not just a standard weapon pack that shoots props. It is a fully-fledged combat system built from scratch on a custom modular core. From the canonical HUD to complex multi-phase boss fights and cinematic sequences, everything is designed to give you an authentic and highly interactive experience.

Why is this addon different?

TP (Tension Points) System: Just like in the original game, powerful spells require energy. Gain TP by attacking enemies with basic strikes or blocking damage, then unleash your ultimate abilities.

Canonical HUD: Equipping these weapons hides the default GMod interface. Instead, you get a dynamic TP bar, health display, and a list of available attacks complete with cooldowns and TP costs.

Target Lock: Press 'L' to lock your camera onto an NPC or another player. The system supports a smooth third-person view for epic and focused duels.

Complex Mechanics & Cutscenes: Weapons feature custom animations, billboard sprites, multi-phase transformations, and full cinematic sequences. Experience mechanics like Spamton's transformation into his NEO form with custom flight, or Noelle's fatal Snowgrave spell that literally freezes the victim's screen and turns them into a block of ice.

Available Characters & Abilities:

Kris: Sword strikes, reliable shield blocks (reduces damage and grants TP), ally healing, and the powerful X-Slash.

Noelle: Ice magic, healing, ice shield barriers, and the fatal Snowgrave spell that permanently entombs the enemy.

Spamton: Pipis projectiles, homing mini-heads, magnet attacks, and an epic phase 2 transformation into Spamton NEO with flight capabilities and a massive laser beam.

Queen: Acid glasses, explosive wheels, and the ability to pilot a giant Mech with temporary damage immunity.

ERAM (System Error): A unique multi-phase boss featuring bullet hell attacks, minion spawning, massive bomb explosions, and debuffs.

Also includes: Susie, Ralsei, Jevil, Lancer, Berdly, and Kinger!

Utilities & Configuration:

The addon is fully customizable to fit your server or personal playstyle. Navigate to your Q-Menu -> Utilities -> Deltarune -> Core Settings.

From there, you can:

Adjust Damage and Health multipliers individually for every single character to ensure perfect balancing.

Basic Controls:

LMB / Alt + LMB: Basic and strong attacks / Projectiles.

Hold RMB: Guard / Shield (reduces incoming damage and generates TP).

E / Alt + E: Support spells, healing, or special attacks.

R / Alt + R: Ultimate abilities, cutscenes, and phase transitions.

L: Toggle Target Lock.

Highlights

From source data

Footprint

Rated a light load on a server.

Last update

Its author last shipped an update 10d ago.

Deltarune Sweps on Nxeon

From our catalogue
One-click install
Supported on Nxeon Garry's Mod servers. We download it from Steam Workshop, place it, and restart the server.
Server load
light
Smallest plan we suggest
Garry's Mod — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
2026-10-06, released 2026-10-06

Game versions by loader

LoaderGame versionsNewest
Workshop

From 2 recorded builds of Deltarune Sweps.

Recent builds

BuildReleasedGame versionsLoaders
2026-10-062026-10-06n/aWorkshop
2026-10-052026-10-05n/aWorkshop

Dependencies

  • Required: steam_workshop project 3599165826 (steam_workshop, not in our catalogue)
  • Required: steam_workshop project 3804985420 (steam_workshop, not in our catalogue)

Declared by the newest build that lists any. Required ones are installed with it on one-click installs.

Run Deltarune Sweps on a Garry's Mod server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog
Listed on Steam Workshop as “Workshop”

Weapons, items & crafting

New weapons, gear, items and the recipes to make them.

Compatibility

Game
Garry's Mod

Verified at the source

  • ✓Steam WorkshopOfficial listing, checked 2026-10-06Open ↗
  • ✓AuthorMearMaple, as published on Steam Workshop
  • ✓LicenseNot published by the sourceFree

Deltarune Sweps, answered

Generated from the mod’s own source data.

Is it free?

Yes. Deltarune Sweps is free to download from Steam Workshop.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run Deltarune Sweps on a Garry's Mod server.

Deploy in about a minute from $3.99 a month, then add Deltarune Sweps in one click.