Key Highlights

• Roblox has introduced Build, an AI-powered mobile feature that creates games from simple text prompts.
• The tool generates gameplay, environments, characters, visuals, and sound without requiring coding skills.
• Build enters public alpha testing on July 28 in New Zealand for eligible users.
• Roblox says AI-generated games will still be ranked based on player engagement and retention.

Roblox is making game development more accessible with the launch of Build, a new AI-powered feature that lets users create playable games directly from their smartphones. Instead of writing code, users simply describe the game they want, and Roblox’s AI generates a playable experience complete with gameplay mechanics, environments, characters, visuals, and sound.

The announcement marks another major step in Roblox’s AI strategy as the company aims to lower the barriers to game creation while maintaining the quality of content on its platform.

How does Roblox Build work?

The new Build feature allows users to transform simple text prompts into playable game prototypes within minutes.

For example, someone can type a prompt such as “Let’s make a cozy adventure game set in a dense forest,” and the AI will automatically generate the game’s initial version. Users can then customize the game, make changes, and share it with friends.

According to Roblox, Build is powered by a combination of proprietary AI models and open-source models. The system can generate multiple aspects of a game, including gameplay mechanics, characters, environments, art style, sound effects, and other core elements.

The feature removes the need for programming knowledge, making game development accessible to younger creators and first-time users.

How is Roblox addressing AI game quality concerns?

The rise of AI-generated content has sparked debate across the gaming industry. Critics argue that text-to-game tools could flood platforms with repetitive or low-quality experiences, making it harder for original games to stand out.

Roblox says it has designed its discovery system to prioritize player engagement rather than simply publishing every AI-generated title. Games that attract long-term player retention will continue to receive greater visibility, while games with little engagement will not be promoted prominently.

The company says its homepage recommendations will continue to favor quality experiences regardless of whether they were created manually or with AI.

These concerns reflect wider industry sentiment. A recent Game Developers Conference survey found that more than half of game industry professionals believe generative AI is having a negative impact on the industry.

When will the feature be available?

Build will enter public alpha testing on July 28 for verified Roblox users in New Zealand aged nine and older.

Users aged 16 and above will be able to publish their AI-generated games to a global audience. Roblox also plans to offer both a free version of the tool and paid options with additional capabilities.

What’s next for Roblox’s AI roadmap?

The launch of Build is only one part of Roblox’s broader AI strategy.

The company is also developing AI agents that can automatically playtest games, identify issues, and provide creators with analytics. These tools are expected to roll out in the coming months.

In addition, Roblox is working on AI models capable of generating editable 3D assets and complete playable scenes from a single text prompt. The announcement also comes shortly after the company confirmed it will discontinue Roblox Connect, its avatar-based video calling feature introduced in 2023.

As AI becomes central to game development, Roblox Build signals a future where creating games may become as simple as describing an idea. The bigger challenge, however, will be ensuring that easier creation leads to better games—not just more of them.