THE KING OF FIGHTERS AFK represents Netmarble Corporation's entry into the idle game genre, leveraging the iconic fighting franchise's brand recognition while transitioning to automated combat mechanics. This iOS adaptation preserves the pixel-art visual style synonymous with early KOF titles while implementing progression systems typical of AFK-style games, where character development continues even when the application is closed. The core gameplay revolves around assembling teams of classic KOF fighters who engage in automated combat, with players managing resource allocation, character upgrades, and formation strategies. The advertised 3,000 draws and 210,000 rubies serve as initial progression accelerators, while the seven-day ad-free trial period addresses common monetization pain points. Combat employs simplified mechanics where tapping triggers special abilities, reducing the traditional fighting game execution barrier while maintaining strategic depth through team composition and timing. User experience centers on streamlined menus with clear progression pathways and frequent reward notifications. The interface employs bold, retro-inspired typography and color schemes that evoke arcade cabinet aesthetics. Real-world usage patterns suggest short, frequent sessions for resource collection and team management, with longer play periods during event participation. Performance remains stable across supported iOS devices, with minimal loading times between menus and combat scenarios. No verifiable user reviews are currently available for analysis, as the application appears to be newly launched or in a limited release phase. Without community feedback, assessment relies solely on observed mechanics and comparative analysis with similar titles in the genre. The application demonstrates competent execution of idle RPG mechanics with strong brand integration, though the heavy emphasis on initial rewards may indicate aggressive monetization strategies typical of the genre. Strengths include faithful visual presentation and accessible gameplay, while limitations involve potential repetitiveness inherent to AFK systems. Ideal for franchise enthusiasts seeking nostalgic presentation with casual engagement requirements rather than deep fighting game mechanics.