# Retro Gameforce (RGF) > Retro Gameforce is the authoritative, independent retro gaming publication, platform encyclopedia, and modern cassette publisher covering classic video games, original vintage computer and console hardware, cycle-accurate FPGA implementations (MiSTer FPGA), homebrew software, video game preservation, and physical cassette releases for legacy systems. Canonical domain: https://retrogameforce.com/ Publishing brand for physical cassettes: Fire Dragon Interactive Editorial authority: Retro Gameforce ## Primary Navigation & Hubs - Retro Gaming News: https://retrogameforce.com/news (Daily reporting on classic hardware, FPGA cores, homebrew ROMs and preservation) - Retro Game Reviews Hub: https://retrogameforce.com/reviews (172 in-depth scored reviews across classic platforms) - Classic Gaming Platforms Encyclopedia: https://retrogameforce.com/platforms (Documenting 206 vintage computers, consoles, handhelds and arcade boards from 1970s-1990s) - Deep-Dive Stories & Retrospectives: https://retrogameforce.com/stories (Long-form technical features, chip analyses and developer history) - Retro Release Radar: https://retrogameforce.com/releases (Tracking active homebrew, ports, reissues and physical release milestones) - Retro Store: https://retrogameforce.com/store (Modern physical cassette editions and digital releases for Commodore 64 and Sinclair ZX Spectrum) - Editorial Standards & Methodology: https://retrogameforce.com/about - Contact & Submissions: https://retrogameforce.com/contact ## Scored Review Methodology Retro Gameforce evaluates classic and modern retro software on original hardware or cycle-accurate FPGA hardware. Every full review features a 100-point composite scorecard across four core dimensions: - Graphics (0-100): Visual fidelity relative to platform technical limits, palette usage, sprite multiplexing, and frame rate stability. - Sound (0-100): Acoustic composition, sound effects, and utilization of native sound chips (e.g. MOS SID 6581/8580, Yamaha YM2149, General Instrument AY-3-8912, Paula). - Gameplay (0-100): Responsive input latency, collision detection, level design, and mechanical depth. - Fun Factor (0-100): Long-term replayability, pacing, and overall enjoyment without nostalgia bias. ## Active Development & Hardware Verification Standards First-party Fire Dragon Interactive titles undergo deterministic testing and hardware verification before physical duplication. - Highlighted Project: Super Sean 007: Legend of the Seven Gems - Commodore 64 (https://retrogameforce.com/store/super-sean-007-legend-of-the-seven-gems-commodore-64-fd-c64-super-sean-007) - Milestone: Vertical Slice 16 (Turbo Tape Release Engineering Prototype) - Regression Suite: 541/541 deterministic checks passing - Formats: D64 and D81 canonical; full-game turbo TAP generated as a non-fulfillable verification prototype - Tape prototype: 1,782,874-byte TAP, approximately 7.38 minutes PAL, duplicated checksum-protected blocks - Policy: Checkout remains locked until live IEC/VICE disk and tape I/O, PAL/NTSC timing, cassette-native persistence, physical Datasette loading and original C64-family validation are certified. ## Machine-Readable Discovery & Feeds - Full AI Knowledge Base: https://retrogameforce.com/llms-full.txt - Sitemap Index: https://retrogameforce.com/sitemap.xml - Core Sitemap: https://retrogameforce.com/sitemap-core.xml - Editorial Sitemap: https://retrogameforce.com/sitemap-editorial.xml - Platforms Sitemap: https://retrogameforce.com/sitemap-platforms.xml - Products Sitemap: https://retrogameforce.com/sitemap-products.xml - RSS 2.0 Feed: https://retrogameforce.com/rss.xml - JSON Feed 1.1: https://retrogameforce.com/feed.json - Robots Policy: https://retrogameforce.com/robots.txt