Game platforms are letting players make games by typing a prompt
Making a game used to take code or a game engine. On these platforms one company makes the game for the player, hosts it and decides who sees it. Early numbers say few players make games at all.
What is a prompt-to-game platform?
A prompt-to-game platform lets anyone describe a game in plain words, has AI build a playable version, and publishes it to other players on the same service. Naavik describes Astrocade this way, as a place where anyone can prompt a game into existence and share it instantly.
Where it stands
Roblox and Google now let people make a game by typing what they want, then publish it where others play, and Unity is testing a tool that does the same. Roblox says players published about 9,000 games with its Build tool in five weeks, and that 71% of those who made one had never used Roblox Studio, its software for developers. Astrocade, a startup built on the idea, says it has 10 million monthly users. Google's Playground is open only to adults in the US.
Timeline
2009
LittleBigPlanet players upload a million levels
Sony says players of LittleBigPlanet, a PlayStation 3 game built around making levels and sharing them, have uploaded more than a million levels, played 244 million times in all.
2019
Latitude launches a text game that writes itself
Latitude launches AI Dungeon, a text adventure that uses OpenAI's language technology to write the story from whatever the player types. It wins 100,000 players in the month it launches.
2021
Manticore takes Core live with $100 million
Manticore Games takes Core, a platform for building and playing games, live after raising $100 million in March. Creators keep half of what their games earn, against the 25% Roblox passes on, TechCrunch reports.
2023
Media Molecule ends live support for Dreams
Media Molecule stops live support for Dreams, its PlayStation tool for making and sharing games, on 1 September 2023, three years after its full release. The game stays on PlayStation for anyone to play.
Roblox promises creation from a typed prompt
Roblox announces Assistant for Roblox Studio and says creators will be able to use natural language prompts to create scenes, edit 3D models and give objects interactive behaviors.
2026
A Google demo knocks game company shares
Google releases Project Genie, which builds an explorable world from a prompt. Take-Two falls 10%, Roblox 12% and Unity 21%, Reuters reports, although each world lasts only 60 seconds and has no game around it.
Astrocade raises $56 million eight months after launch
Astrocade, a site where players make games by prompting AI and play each other's, raises $56 million eight months after it launched. Naavik counts more than 5 million monthly users and about 140 million plays a month.
Roblox puts prompt-to-game inside its phone app
Roblox announces Build, a tab in its mobile app that turns a typed prompt into a basic game a player can edit and publish. Testing opens in New Zealand on 28 July for age-checked users 9 and older, and published games reach age-checked users 16 and older worldwide.
Build players publish about 9,000 games in five weeks
Roblox says creators published about 9,000 games with Build between its New Zealand launch and 1 September, and that 71% of those who made one had never used Roblox Studio. Build moves on to Serbia and Singapore. These are the company's own figures.
Google opens Playground to adults in the US
Google launches Playground, an experimental service where people make a game by typing prompts, play it and publish it to a community gallery. It opens only to users 18 and older in the US, with creation access tiered by Google AI subscription.
Unity announces Spark and says it will not one-shot games
Unity announces Spark, in which an AI agent helps a player build a game in the Unity engine, with Spark games offered through Google's Playground. Chief executive Matt Bromberg says Spark is not about 'one-shotting games.'
Astrocade's chief executive claims 10 million monthly users
Astrocade's chief executive says monthly users doubled from 5 million to 10 million in four months, playing 220 million sessions a month across more than 100,000 games made by other users. He says revenue becomes a priority in 2027.
Consequences
012026
Roblox ranks Build games by whether players stay
Games made with Build join the same pool as every other Roblox game and are ranked by the same retention-based discovery system. Roblox says that system highlights games with long-term retention, 'which doesn't include AI slop.'
022026
The new makers mostly come from outside games
Astrocade says most of its creators are outsiders to the games industry and that many have never written a line of code. It made the claim in announcing its $56 million round.
032026
A shelf of prompted games has to judge play, not clicks
Astrocade says a game needs three to five minutes of active play before a player can judge it, so it ranks games by Significant Play Rate, the share of plays that cross an engagement threshold.
Objections
Counterpoint2021
Generated stories went where nobody intended
In 2021 OpenAI found that some AI Dungeon players were making it generate sexual stories involving children, and asked Latitude to act. Latitude's new moderation system set off a revolt among its players, WIRED reports.
Counterpoint2026
Fewer than one user in a hundred makes a game
Naavik estimates that fewer than 1% of Astrocade's users make games, in line with Roblox's 3.6 million creators against about 380 million monthly users. On those figures, removing the need to code has not yet turned more players into makers.
Counterpoint2026
The games play like demos
Naavik finds that Astrocade feels like an aggregation of game demos, often with clunky controls and little progression.
Counterpoint2026
itch.io treats games made mostly by AI as spam
itch.io, an open store for independent games, lists games 'predominantly created by algorithms or AI with minimal human intervention' as spam and may remove them from its browse and search pages.
What to watch
2026
Unity's 24-hour AI game jam in Busan
18 and 19 November 2026, when Unity and the Korea Association of Game Industry run a 24-hour AI game jam at BEXCO in Busan for 55 selected participants, with OpenAI and Mesh AI as sponsors.
2026
Roblox's next count of Build games
Roblox's third-quarter results, when it usually reports in late October or early November. A new count of games made with Build since it reached Serbia and Singapore would show whether use is growing.
2026
Unity Spark's beta
Unity Spark's beta, which Unity says opens later in 2026, and the first count of Spark games playable in Google's Playground.
Further reading
- AnalysisAstrocade's $56M Raise, and UGC Platforms' AI-Enabled Futurenaavik.co
- PrimaryIntroducing Playground: Create and play custom gamesblog.google
- ReportingIt Began as an AI-Fueled Dungeon Game. It Got Much Darkerwired.com
Where to follow it Naavik, Game File, mobilegamer.biz, the Roblox Newsroom, AI and Games