CallGate(Oldver)

CallGate, developed by NjyaCallGate, is a free-to-play eroge built in RPM Maker that blends light dungeon crawling with relationship-building mechanics. You play as a character tasked with hunting enemies and accumulating 1 million currency units while assembling a roster of romantic interests—13 potential love interests in total, split between two male and twelve female characters. The premise is straightforward: survival and escape from a corporate setting through combat and interpersonal connection.

Gameplay hinges on a skill tree system that lets you develop your protagonist's abilities as you progress. Combat encounters reward you with both loot and relationship advancement, meaning battles feed directly into character favorability. When affinity increases with a love interest, unique conversation events trigger, creating narrative branches without requiring extensive branching story paths. The game includes 28 base adult CGs with variations per character—typically two illustrated scenes per romance option—positioning intimate moments as rewards for building relationships rather than incidental encounters.

NjyaCallGate implements a difficulty selector, allowing you to calibrate challenge to your preference. The version available here (0.9.1) uses machine translation for English, which affects readability but remains functional. The developer notes the game runs on lower-spec systems, reducing hardware friction. Keep in mind this free version has ceased receiving updates; the product version now lives on DLSite with expanded content. At its core, CallGate targets players who want RPG progression loops coupled with adult romance collection mechanics—no visual novel sitting required, but substantial mechanical engagement.