Many adult-oriented hacks also double as difficulty hacks. Since the target audience is older and more experienced with the franchise, developers often ramp up the AI. You might see Gym Leaders using held items, strategic move sets, and type coverage that forces the player to think strategically. Features like the Physical/Special split (a modern mechanic often backported into older engines), EV/IV checking screens, and updated move pools are common staples in builds like v0.625.
Based on the developmental stage indicated () and the "Ongoing" status, this post is designed for a community platform like Reddit's Pokémon ROM hacks or the Project Pokémon Forums . Pokemon -H- Version -v0.625 B- -Ongoing-