Two different search intents
A search for Radiant Optimizer may refer to Windows optimization software or to browser-game links shared by the RadiantOpti account. This website serves the game-list intent. It does not distribute a Windows optimizer.
If you want the games
Return to the library to find original project links and setup guidance. The games are independent projects with different maintainers and requirements; they are not features of a PC tuning application.
If you want Windows software
Identify the original developer and current documentation before downloading software with a similar name. We have not verified a current official installer, pricing, support policy or performance claims, so we do not supply a download or recommend system modifications here.
No performance promises
A browser game directory cannot establish that an optimizer increases FPS or makes a computer safe. Treat software reviews and benchmarks as a separate research task, with evidence for your operating system and version.