Alternatives

Products that do what World Simulator does

Create and Play AI Virtual Worlds

1
Anything World▲222
Create 3D worlds with your voice
2020
2
Inworld AI▲181
Brains for virtual characters, powered by AI
2022
3AT
AI-town, run your own custom AI world SIM with JavaScript▲429
Hi HN community! We want to share AI-town, a deployable starter kit for building and customizing your own version of AI simulation - a virtual town where AI characters live, chat and socialize. Inspired by great work from the Stanford Generative Agent paper (https://arxiv.org/abs/2304.03442). A few features: - Includes a convex.dev backed server-side game engine that handles global state - Multiplayer ready. Deployment ready - 100% Typescript - Easily customizable. You can fork it, change character memories, add new sprites/tiles and you have a custom AI simulation…
2023 · github.com
4
inZOI▲193
Life simulation where every life becomes a story
2025
5
VRChat▲116
Create and play in virtual worlds with others
2018
6
Exists▲132
Generate your own 3D worlds and team-deathmatch in minutes
2025
7
Virtuali▲164
Meet people, create an avatar & experience a virtual world
2021
8
SIMA 2▲204
Google's most capable AI agent for virtual 3D worlds
Nov 2025
9
Inworld Arcade▲189
Do our AI characters pass the Turing test, you tell us
2022
10
AI Adventure▲145
Turn your favorite stories into adventure games for free
2023
11
Odyssey▲301
AI video you can both watch and interact with in real-time
2025
12
Veltos.ai▲185
Create games & 3D models with just a prompt
2025
13
Altworld.io▲6
The AI life sim where the world actually remembers
Jul 2026 · altworld.io
14
Friends & Fables▲106
AI TTRPG and world building game
2024
15
Pee World VR▲130
Go virtually anywhere
2016
16
Worlds Exploration▲2
Solo, voice-driven D&D with an AI dungeon master
Jul 2026 · apps.apple.com
17
Simulator by GoPractice!▲97
Learn growth and data-driven product management in Simulator
2019
18
Pluto▲131
Create your virtual world in one click
2021
19
Agora-1 by Odyssey▲84
A multi-agent world model you can play
May 2026 · agora.odyssey.ml
20
Block Party▲58
Collect, Combine, Create: We gamify creativity with AI!
2025
21
Meta Quest▲188
An all-in-one VR system
2018
22
CoBlix VR▲68
Create anything in your virtual world, view it with VR
2020
23
Kingdom▲109
A 2D multiplayer virtual gaming world with AI NPC
2023
24
Virtuall.PRO▲156
Bring your 3D projects to life, faster than ever
2025

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