
Fiero is a proprietary game engine, not a typical SaaS. A Rust-based engine with a TypeScript/WebAssembly visual editor, cloud infrastructure and integrated learning capabilities. The sale includes the complete source code, intellectual property, brand assets, domain name, socials, website, design files, documentation, and all related game assets and templates developed for Fiero. It also includes the product positioning and research behind the no-code game engine centred on teaching game design through building real games.
Founder name
Diletta Di Lullo
Tech Stack
Rust game engine + Rust gameplay layer, TypeScript/HTML/CSS editor, WebAssembly runtime, AWS infrastructure and Paddle billing.
Expenses
Core recurring costs are low. £18/month for the website, £33/month for Flodesk, plus domains at tens of pounds/year. A production AWS setup with telemetry and supporting infrastructure would be approximately £300/month. I'm happy to provide a structured ha
Number of users
2600
Published
August 28, 2026
Asking price
$260k
Get the latest pre-revenue startups available for sale.