GeForce NOW adds browser and device support while preparing DLSS 4.5 controls

NVIDIA's Gamescom update expands GeForce NOW across software, storefront and device boundaries. GOG single sign-on is available, Firefox is now an officially supported browser, and DLSS 4.5 controls are planned for Ultimate members in the fall.

The changes address different friction points. Browser support reduces the need for a dedicated application, storefront sign-on cuts repeated authentication, and graphics controls give subscribers more choice over image quality and responsiveness. They are part of one service update, but their availability dates are not identical.

Steam Machine and Steam Controller support is planned for later in the fall, with Windows and macOS support later still. NVIDIA also says GeForce NOW will expand to the Fire TV Stick 4K Select. These additions widen the set of screens and controllers that can act as cloud-gaming clients.

Device support does not make every game or feature available everywhere. Users still need a supported region, account, controller where required and sufficient network performance. Store ownership and publisher opt-in also continue to shape the library.

Ultimate members using Firefox can stream at up to 1440p and 120 frames per second, according to NVIDIA. The update identifies five games planned for GeForce NOW at their launch and lists 13 games joining the service during the week.

“Up to” is a ceiling, not a default. Resolution and frame rate can depend on subscription tier, device, browser, network and game support. Likewise, the weekly count includes different storefronts and release arrangements. NVIDIA cautions that onboarding timing can vary after a game appears on its store.

Cloud gaming competes partly on access friction. A service becomes more useful when subscribers can open it in a common browser, connect an existing game library and move between a computer and television without repeating setup. The Gamescom changes target that continuity.

DLSS controls add another layer: more rendering choices are being exposed even when the GPU sits in a remote data center. That can make premium streaming more configurable, but it also increases the number of combinations NVIDIA must support across games, devices and network conditions.

Firefox users receive the most immediate platform change. GOG customers can link accounts and synchronize supported games, while owners of upcoming Steam hardware and the named Fire TV device are waiting for later support. Ultimate subscribers are the audience for the highest stated browser resolution and the future DLSS 4.5 controls.

Consumers should verify the service's regional availability and current device list before purchasing hardware or a long membership. This article contains no affiliate link; the repository has no confirmed active or approved GeForce NOW program.

NVIDIA does not give one exact release day for every fall feature. It also does not specify complete regional coverage, final device requirements or which supported games will expose each DLSS override. Five launch-day titles are named, but game release schedules can change.

The confirmed update covers present Firefox and GOG access plus several planned additions. It does not support a claim that every announced game, controller or device works immediately. Readers should use the current GeForce NOW compatibility pages when making a purchase decision.