Lossless Scaling is a Windows utility rather than a conventional game: it modifies how other games and applications are displayed. Its central feature, LSFG frame generation, inserts additional frames to make motion appear smoother, including in titles without built-in frame generation and older games or emulators with locked frame rates. That makes its player-count context unusual: a count for Lossless Scaling reflects people using a gaming tool, not players gathering in a shared game world.
LSFG offers two distinct approaches. Fixed mode multiplies the original frame rate, while Adaptive mode targets a specified frame rate that need not be a multiple of the original. The utility also provides scaling, which can pair a lower rendering resolution with upscaling to recover some image quality. Its named options serve different material: LS1, FSR and NIS are positioned for modern games, while Integer and XBR suit pixel art, and Anime4K is intended for cartoons or anime.
The design emphasizes compatibility and individual setup rather than a single game-specific ruleset. Lossless Scaling supports windowed and borderless fullscreen play, and its Game Profiles can store per-game or grouped settings for automatic application when an executable is detected. A second GPU can handle scaling or frame-generation computations, though the source notes that free GPU resources are preferred. Together, these features frame the utility as a configurable layer alongside many different games, not a standalone multiplayer experience.