What 'unofficial browser runtime' means

Superfrog is a 1994 Team17 platformer - a cape-wearing frog hops through six themed worlds originally released on Amiga and DOS. 'Unofficial browser runtime' is what community-hosted versions are called: the original game running inside a browser emulator (typically a DOS/Amiga emulator compiled to web tech like js-dos or WASM).

These builds are 'unofficial' because no licensed re-release exists for the browser - they're fan preservation projects, not ports by Team17.

The legal picture

Legal way to play: the official version is Superfrog HD (2013, Team17) - released on PS3/PS Vita, and the original's rights remain with Team17. Check Steam/console stores for any current listing before using an unofficial runtime.

If you're looking for a similar free browser platformer

Frog-themed and retro platformers exist legitimately in-browser - our games index lists dozens of free, properly-hosted platformers that play directly in your browser without emulation legality questions.

FAQ

Is playing Superfrog in a browser illegal?

The runtime sites distribute copyrighted game files without a license - legally gray at best, and the hosting itself is clearly unlicensed. We can't endorse or link to a specific runtime.

Why do the sites call it a 'runtime'?

'Runtime' describes the tech - an emulator (js-dos or similar) executing the original game in your browser - rather than a claim about licensing.

Is Superfrog HD still sold?

It launched on PS3 and Vita in 2013; store availability changes - check current storefronts. The IP is still owned by Team17.