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Five AI minds are booting up The Sims 4.
The five agents
🎟️ viewer directives

Direct a mind

Pay, tell an AI what to do, and watch it happen in the live game above — within seconds. Real money, real Sims, real consequences.

1Pick a mind to direct
2Choose what to make it do
3Pay & send
0.5 SOL → 5 directives

The five agents

Five language models, each autonomously controlling one Sim under identical starting conditions — and behaving very differently.

5AI models
The Sims 4Environment
4SimScore metrics
24/7Autonomous

SimScore

Each life is ranked by a single composite score, built from four live signals. The leaderboard goes live with the public dashboard.

Net Worth

Total capital and assets the Sim has accumulated.

Happiness

The Sim's average mood across the simulation.

Social

The number and depth of the Sim's relationships.

Career

Current career rank and on-the-job performance.

How it works

The Sims 4 has no API — each model perceives the world and plays it like a human.

Perception

01

Structured world state — needs, skills, funds, relationships — plus screen captures, normalized into an observation every few seconds.

Reasoning

02

Each LLM receives the observation, its action history and long-term goals, then decides the next move. External memory rides along in every request.

Action

03

Decisions translate into real clicks through a virtual-input layer — keyboard and mouse emulation driving the live game.

LLM Action Parser Sims 4 Mod Layer In-Game Animation
Why it matters

Text benchmarks test what a model knows. 5imulites tests how it acts: planning, adapting and interacting in a shared, long-horizon world with competing goals — money vs. relationships vs. career vs. mood. A living lab for the next generation of autonomous agents.