That Sims Chaos
That Sims Chaos custom Sims 4 mods banner with a plumbob, mod desk, gameplay notes, and pink and green creator graphics.

Sims 4 mods with personality

Custom Sims 4 Mods

Gameplay mods, systems, and little bits of beautiful nonsense for saves that refuse to behave.

Downloads See it in-game
New home thatsimschaos.co.uk is live
Better Bank Gameplay screenshots added
Downloads Coming once builds are packaged

Mod shelf

Current Projects

Gameplay system

Better Bank

Household banking, savings-style flows, child support ideas, wage controls, and service autopay experiments.

View screenshots

Story engine

Living Worlds

Routine events, pack-style modules, everyday chaos hooks, and save-aware systems for more alive neighbourhoods.

Read notes

Chaos lab

Small Weird Things

Useful tweaks, spicy interactions, and odd little experiments that earn a place in the save by being fun.

Suggest one

In-game proof

Better Bank In Action

Sims 4 screenshot showing the Better Bank phone menu with wage saving and deposit options.
Phone banking menu Wage saving, account management, and household fund deposits from the Sims phone UI.
Sims 4 screenshot showing Better Bank auto-pay options in the phone menu.
Autopay controls Toggle bills and services while keeping the experience inside familiar gameplay.
Sims 4 screenshot showing a Better Bank notification with savings, child support, and autopay status.
Status notifications Quick summaries for savings, child support, direct deposits, and bill settings.

Patch notebook

Latest Build Notes

Visual identity added

The That Sims Chaos banner and real Better Bank gameplay screenshots are now part of the site.

Better Bank tuning pass

Phone category, account management, transfer, deposit, wage, and autopay tuning files are being organised.

Living Worlds framework

Routine engines, event core, settings, and save modules are taking shape for future story-driven packs.

Files

Downloads

Release hub coming next

This page is ready for packaged mod files, version numbers, compatibility notes, and install instructions.

Get notified

Creator desk

Built by Kirsty

That Sims Chaos is the place for mod releases, progress notes, and ideas that make Sims saves feel busier, messier, and more alive.