Google released Gemini 4 Hydrogen on 12 November 2026. It is the fast, efficient member of the Gemini 4 family, built for everyday coding and agent work, while Gemini 4 Carbon is the model for the hardest problems and Gemini 4 Argon arrived in October. Hydrogen is in the Gemini app, Google AI Studio and Antigravity, and people started making games with it before launch, when early testers still called it "Gemini 4 Flash".

These are the Gemini 4 Hydrogen games we found, plus the best games made with Argon and Carbon, so the whole Gemini 4 family is on one page. Three you can play right now in a browser tab; three more have only been shown on video so far. We will add new ones as they appear.

Quick list

Game Model Type Play
Geminisland Gemini 4 Hydrogen Shared voxel sandbox In Google AI Studio (Google sign-in)
Skyseed: Pip's Tempest Run Gemini 4 Hydrogen 3D platformer Yes
Skywake: Kite & Mo's Big Flight Gemini 4 Argon, refreshed with Claude Opus 5.5 Flying adventure Yes
Drone Racers Gemini 4 Hydrogen Drone racing Video only
Wizard Chess Gemini 4 Argon 3D chess Video only
V12 coastal racer Gemini 4 Carbon Racing Video only

Play now

Geminisland

Google's own launch demo for Hydrogen: a 3D voxel island that everyone builds together. Click a free spot, type what you want, a shop, a tower or a "huge banana statue", and Hydrogen turns it into a voxel building on the island in seconds. Then switch to walk mode and stroll the streets in first person, or step inside a building. It runs inside Google AI Studio, so the first time you need to sign in with a Google account and accept AI Studio's terms.

Geminisland
Geminislandby @GoogleAI

Google's shared voxel island for Gemini 4 Hydrogen: type one prompt, like "huge banana statue", and the model builds it on the island in seconds, then walk the streets and step inside in first person.

Skyseed: Pip's Tempest Run

A cute one-level platformer that Sahil Panhotra made from a single prompt on 7 November, before Hydrogen was officially out. Guide Pip the sky-cat across three floating islands and grab all 12 sun-seeds before the storm hits in 90 seconds. It is short, but it shows how far one prompt goes.

Skyseed: Pip's Tempest Run

A cute one-level 3D platformer from one prompt to Gemini 4 Hydrogen: guide Pip the sky-cat across three floating islands and grab all 12 sun-seeds before the storm hits in 90 seconds.

Platformer3DCosy

Skywake: Kite & Mo's Big Flight

The most polished game here. Ride Mo, a big gliding sky creature, over a turquoise lagoon of rock spires, sing to the giant masked Tallwalkers and roll away from lamps that throw nets. Aniket J built it for a Gemini hackathon with Gemini 4 Argon, then refreshed it with Claude Opus 5.5 on Crayon; the cutscenes were made with Gemini Omni and the music with Gemini Lyria.

Skywake: Kite & Mo's Big Flight

A storybook flying adventure: ride Mo, a big gliding sky creature, over a turquoise lagoon of rock spires, sing to giant masked Tallwalkers and dodge the lamps that throw nets. Made with Gemini 4 Argon, then refreshed with Claude Opus 5.5.

Only on video so far

These were shared as videos without a public link. We will move them up as soon as their makers publish a playable version.

Drone Racers (Gemini 4 Hydrogen)

A drone race through golden rings around low-poly islands, with sea stacks and arches to fly through. The tester behind @LuminaBench says Hydrogen built it "in around a minute or two", and called the model about 80% as good as Argon but much faster.

Drone Racers, made with Gemini 4 Hydrogen: a drone flies through a golden ring between green islands

Watch it: the original post on X

Wizard Chess (Gemini 4 Argon)

A 3D chess game where the pieces are armoured figures in a Gothic hall, animated as they move and capture. Google's Gemini team built it from scratch with Gemini 4 Argon in Antigravity, with agents modelling, rigging and animating the pieces in Blender.

Wizard Chess, made with Gemini 4 Argon: black and gold chess pieces on a board in a Gothic hall

Watch it: the original post on X

V12 coastal racer (Gemini 4 Carbon)

A hypercar race along a coastal road, through sea tunnels and over a viaduct at over 300 km/h, built in a single HTML file with Three.js. Its maker, Stats Wire, says Carbon also made the sound: a 9,250 rpm V12, gear-shift barks and tunnel reverb.

V12 coastal racer, made with Gemini 4 Carbon: a red hypercar racing through a lit sea tunnel

Watch it: the original post on X

Hydrogen, Argon or Carbon for making games?

From what people have shown so far:

  • Hydrogen is about speed. The drone racer and Skyseed were made in minutes from one prompt. The results are simpler, but you can try many ideas quickly.
  • Argon handles bigger projects. Wizard Chess and Skywake used Argon with more steps: Blender models, cutscenes, music and several rounds of fixes.
  • Carbon is the heavy one. The V12 racer packs a full 3D race, sound and effects into one HTML file.

Want to compare with Claude? See the Claude Fable 5.2 games and our 3D games made with Claude Fable 5.2.

FAQ

What is Gemini 4 Hydrogen?

It is Google's fast Gemini 4 model, released on 12 November 2026 for everyday coding and agent work. It sits alongside Gemini 4 Argon and Gemini 4 Carbon, the larger models in the family.

Can Gemini 4 Hydrogen make games?

Yes. It writes playable browser games, usually in JavaScript with Three.js, and it is very fast: the games above were made in minutes. The bigger, more polished examples on this page used Argon or Carbon.

Do I need to download anything?

No. Skyseed and Skywake run in any modern browser. Geminisland runs inside Google AI Studio, which asks you to sign in with a Google account the first time.

Every game was opened and checked on 13 November 2026. Games, videos and quotes belong to their makers, and every card links to the game and the maker's post. Gemini is a trademark of Google; VibeGamer is independent and not affiliated with Google.