if global.kill_count >= 20 and global.area == "Last Corridor": sans.prepare_battle() sans.dialogue = "you've been busy, huh?" global.genocide_sans_trigger = True You don’t need to reverse-engineer Undertale’s original code. Here are the best modern tools:
if (act=="Apologize") ron.dialog = "You're... sorry?"; mercy += 2; Undertale Boss Battles Script
elif player_action == "MERCY": if target.mercy_points >= target.mercy_threshold: end_battle(spared=True) else: start_boss_attack(target.attack_pattern) if global