AI tools lift Roblox shares after creator app plans debut

Roblox shares rose more than 11% Monday after the company unveiled creator tools meant to turn games into standalone apps.

Roblox Corp. announced the product changes at a developer conference on Sept. 11. The gain followed the event, giving investors a first market read on whether new distribution formats and AI-assisted building can reopen growth.

Standalone apps widen distribution

Developers will be able to package Roblox experiences as separate apps for mobile devices, PCs and consoles, the company said. That would move some creator-made games beyond the main Roblox app while still using the company’s platform infrastructure.

Roblox also said players will be able to enter a game through a web browser without downloading software first. The company is adding offline play and chat features that let friends keep conversations active while moving between different games.

Roblox Build targets amateurs

The new product slate includes Roblox Build, an AI-assisted creation tool aimed at users without formal game design training. The tool lets people describe the type of game they want and begin building from that prompt, according to the company.

"We believe we’re finally to the point where, in our mobile app, anyone’s going to be able to make a 2D game, a 3D game, puzzle game, whatever they’re interested in,"

Chief Executive Officer David Baszucki said in an interview Monday.

The pitch is familiar in consumer AI: lower the skill threshold, increase the number of creators and expand the catalog that keeps users on the platform. For Roblox, the test is whether easier building produces games with enough quality and retention to matter, rather than a larger pool of thin experiments.

Creator payouts set the stakes

Roblox’s creator economy is already large by platform standards. Creators earned $1.7 billion over the last 12 months, the company said, making payouts a central lever in its effort to keep designers building inside Roblox rather than on rival game engines or social platforms.

The timing also matters for a company trying to recover momentum after it reported slower user-number growth following new online safety precautions. Safety controls can change how users communicate and discover content, so product changes that increase access also raise the operating burden around moderation.

If standalone apps gain traction, Roblox could give top creators more room to market games outside its core app, while keeping payments and infrastructure tied to Roblox. That path would help the company defend creator loyalty and could push other user-generated game platforms to offer more flexible distribution.

If browser play becomes the main driver, the mechanism is lower friction: fewer downloads, faster trials and more chances to convert casual visitors into repeat users. For the wider digital entertainment market, that would put more pressure on app stores, game launchers and social platforms competing for short-session play.

If AI-assisted creation floods Roblox with low-retention content, the company may face higher discovery and moderation costs without a matching lift in durable engagement. The main open questions are whether user growth stabilizes after the safety changes, whether creator payouts keep rising from the $1.7 billion base, and whether Roblox Build can produce games players revisit.