《魔鬼戀人 狂亂命運 GRAND EDITION》（Diabolik Lovers Lunatic Fate Grand Edition）是由Idea Factory發行的吸血鬼戀愛冒險遊戲，原系列作品深受女性玩家喜愛。該版本將先前的《Diabolik Lovers Dark Fate》與《Diabolik Lovers Lunatic Parade》完整收錄於單一版本中，並在2026年3月26日推出Nintendo Switch版，提供包含復刻特典的特裝版，讓玩家一次體驗系列的主線劇情與番外情節。

故事背景設定在一個被月蝕籠罩的夜晚，主角小森ユイ（Yui Komori）因捲入逆卷家（Sakamaki）與無神家（Mukami）之間的家族紛爭而持續被吸血，每日都要面對血的威脅與壓迫。在這個危險的時刻，來自嶺帝學院英國校區的轉學生——月浪兄弟（Tsukinami Brothers）突然現身。他們是吸血鬼始祖，擁有極高的力量，並以狼的形態在夜間街頭疾走，為小森與原本的吸血鬼家族帶來新的命運挑戰。遊戲以黑暗而壓迫的氛圍作為主線劇情，描寫吸血鬼之間的權力鬥爭、愛恨糾葛，以及主角如何在血的漩渦中求生。

除主線《Dark Fate》，番外篇《Lunatic Parade》則帶有更輕鬆、愉快的魔界元素。故事講述逆卷家與無神家收到來自魔界的神秘邀請函，前往參加一場未知的慶典與遊行。意想不到的是，月浪兄弟也將介入其中，使本來的派對變得混亂不已。將在同一部作品中，同時體驗嚴肅的主線劇情與充滿歡樂的番外篇內容，感受黑暗與甜美並存的故事張力。

在操作上，主要以視覺小說的形式進行，通過選擇對話選項與行動路徑來影響劇情走向與角色關係。玩家的決策將直接影響主角與各吸血鬼角色之間的親密度，以及故事的分支與結局。遊戲以多結局設計著稱，可以依據與不同角色的互動選擇體驗多種結局，包括「好結局」、「壞結局」以及隱藏結局，增加重玩價值與探索樂趣。此外，本作也延續系列的特色，擁有豐富的角色聲優陣容，透過角色配音強化情感表達與劇情張力，更能更加沉浸於吸血鬼戀愛的世界。

市場評價方面，自推出以來獲得玩家與評論家雙重肯定。玩家普遍認為本作不僅保留原系列的吸血鬼戀愛核心魅力，黑暗、緊張而帶有浪漫氣息的劇情非常吸引人；同時番外篇的輕鬆愉快元素，為整體故事增添層次與趣味。玩家也讚賞該版本將兩部作品完整整合，省去多次購買的麻煩，並可一次體驗完整的角色互動、劇情分支與多結局設定。聲優表現及音樂設計被認為是增強沉浸感的重要因素，使遊戲在同類型戀愛冒險作品中具有競爭優勢。

整體而言，《魔鬼戀人 狂亂命運 GRAND EDITION》成功將黑暗吸血鬼戀愛與歡樂番外故事融合於一身，透過多分支劇情、高互動性與豐富角色陣容，為玩家提供沉浸式的戀愛冒險體驗。無論是系列老玩家想重溫經典，還是新玩家希望一次體驗完整故事，都提供完整而豐富的遊戲內容，並以其劇情張力與戀愛互動在市場上獲得穩定口碑。

Diabolik Lovers Lunatic Fate Grand Edition is a vampire romance adventure game published by Idea Factory, part of a series that has long been popular among female players. This edition consolidates the previous titles Diabolik Lovers Dark Fate and Diabolik Lovers Lunatic Parade into a single release. It is set to launch on Nintendo Switch on March 26, 2026, and features a special edition with collectible bonuses, allowing players to experience both the main storylines and side scenarios in one complete package.

The story is set on a night overshadowed by a lunar eclipse. The protagonist, Yui Komori, finds herself caught in the ongoing conflict between the Sakamaki and Mukami vampire families, being repeatedly subjected to blood-draining attacks and the pressures of survival. Amid this dangerous situation, the Tsukinami brothers, transfer students from Ryoutei Academy’s UK campus, suddenly appear. As vampire founders with immense power, they take on wolf forms to roam the night streets, presenting new challenges and shaping the fates of Yui and the original vampire families. The main narrative emphasizes a dark and oppressive atmosphere, exploring power struggles, romantic entanglements, and Yui’s struggle to survive in a world consumed by blood and intrigue.

In addition to the main storyline of Dark Fate, the side story Lunatic Parade introduces lighter, more playful elements set in the demon world. The Sakamaki and Mukami families receive a mysterious invitation to an unknown festival and parade. Unexpectedly, the Tsukinami brothers intervene, turning the event into a chaotic affair. Players experience both the serious, tense main story and the enjoyable, whimsical side story in a single game, creating a narrative balance between darkness and sweetness.

Gameplay primarily follows the visual novel format, with players influencing the story and character relationships through dialogue choices and action paths. Decisions affect Yui’s bonds with the vampire characters and determine story branches and endings. The game features multiple endings, including “good,” “bad,” and hidden conclusions, enhancing replayability and exploration. The edition also maintains the series’ hallmark features, including a rich voice cast that enhances emotional expression and narrative tension, further immersing players in the vampire romance world.

Critically, Diabolik Lovers Lunatic Fate Grand Edition has received praise from both players and reviewers. The game is lauded for retaining the original series’ darkly romantic appeal, with suspenseful and emotionally charged storylines that engage players. The inclusion of the lighter side story adds depth and variety, while the complete consolidation of both titles eliminates the need for multiple purchases and allows players to fully experience all character interactions, story branches, and multiple endings. Voice acting and music design are highlighted as key elements that enhance immersion, giving the game a competitive edge among romance adventure titles.

Overall, Diabolik Lovers Lunatic Fate Grand Edition successfully blends dark vampire romance with lighthearted side stories. Through branching narratives, high interactivity, and a rich cast of characters, it delivers an immersive romantic adventure experience. Whether revisiting the series as a veteran fan or exploring it for the first time, players are provided with a complete, engaging experience, earning the title a strong reputation for its storytelling and interactive romance elements.