mlie21st Century Arsenal Mod adds a lore-friendly and balanced selection of modern firearms to RimWorld, with weapons from around the world covering assault rifles, pistols, shotguns, sniper rifles and more.
21st Century Arsenal Mod Features
- Adds modern firearms designed to fit RimWorld’s balance and setting.
- Currently includes 18 unique weapons across 7 categories.
- A full roster of 59 weapons was planned while the mod was in development.
- Each weapon includes an in-game description with lore flavor and a nod to its real-world counterpart.
- Weapons can be produced at the Machining Table.
- Material costs are based on each weapon’s utility and firepower.
- Weapons are unlocked through the usual gunsmithing research path.
- Compatible with existing saves.
Research requirements
Weapons from 21st Century Arsenal Mod require research along the standard gunsmithing tech line:
- Gunsmithing.
- Blowback Operation.
- Gas Operation.
- Precision Rifling.
Compatibility notes
21st Century Arsenal Mod no longer requires Proper Shotguns Mod, but will use it if it is loaded.
When troubleshooting 21st Century Arsenal Mod:
- See if the error persists with only this mod and its requirements active.
- If not, try adding your other mods until it happens again.
- Always post your log using the Log Uploader.
- For best support, please use the Discord channel for error reporting.
- Do not report errors by making a discussion thread, as the author gets no notification of that.
- If you have the solution for a problem, please post it to the GitHub repository.
- Use RimSort to sort your mods.
Additional credits: Axinex, abaddon16, Shotgunfrenzy, the #rimworld-art channel.
