Life & fun · alternatives · 2026
24 alternatives to Across The Multiverse
A 3D game across infinite universes procedurally generated.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Across The Multiverse launched in 2021; newer entries below may have overtaken it.
- 1
An in-browser, freely explorable, 3D game across infinite universes procedurally generated.
2021 · across-multiverse.com · its alternatives →
- 2
Transform ideas into epics – AI enhanced story creation
2024 · its alternatives →
- 3
Core▲81Create, explore, & earn from games across Core's multiverse
2021 · epicgames.com · its alternatives →
- 4MP
2021 · multiverse.plus · its alternatives →
- 5
No Man's Sky▲272Explore a nearly endless procedurally generated universe
2016 · playstation.com · its alternatives →
- 6AS
2016 · erkaman.github.io · its alternatives →
- 7
Embed a 3D space in your website to showcase your business
2022 · croquet.io · its alternatives →
- 8
Exists▲132Generate your own 3D worlds and team-deathmatch in minutes
2025 · exists.ai · its alternatives →
- 9
- 10
Outverse▲512Forum and custom space builder, for your community
2022 · outverse.com · its alternatives →
- 11
- 12
Took a break from the falling sand simulation blog posts this week to work on another small project. It's a little pixel world generator- each time you visit, you'll see a new little world. I really like this stuff and had a blast building it yesterday!
2022 · jason.today · its alternatives →
- 13
Develop open metaverse worlds and publish to any web server
2022 · croquet.io · its alternatives →
- 14
Hi HN! I’ve spent the summer of the past 2 years building The Atlas, a procedural universe simulator that generates 1 sextillion galaxies (10²¹) from a single mathematical seed. Think No Man’s Sky meets theoretical physics, but running entirely in your browser. Everything is purely deterministic, the universe is calculated from SHA-256 hashed seeds using the golden ratio as primordial constant. There’s no database, no pre-saved data, just pure math. Time itself is treated as a coordinate, so the universe exists as a 4D structure where any moment can be computed on demand. Shut it down for…
2025 · github.com · its alternatives →
- 15
Explore/survive an infinite procedurally generated universe
2015 · its alternatives →
- 16
24/7 AI generated Twitch stream covering the multiverse
2023 · twitch.tv · its alternatives →
- 17
Explore the universe directly in your browser
2025 · universesim.vercel.app · its alternatives →
- 18
Explore a procedural world, both beautiful and dangerous
2015 · futureunfolding.com · its alternatives →
- 19
- 20
Visualize your future, past, and alternate realities
2024 · m-u-l-t-i-v-e-r-s-e.com · its alternatives →
- 21
2024 · victorribeiro.com · its alternatives →
- 22
- 23
- 24RA
2015 · team-duck.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →