《亞特蘭提斯之謎》（Atlantis no Nazo / アトランチスの謎）於1986年4月17日在任天堂Famicom（紅白機）上由Sunsoft開發並發行，是8位元時代一款極具爭議性、高難度且充滿神祕色彩的橫向捲軸動作冒險遊戲。在當時《超級瑪利歐兄弟》掀起的平台跳躍熱潮下，Sunsoft企圖打造一款在關卡數量與自由度上徹底超越對手的作品，最終呈現出一款擁有101個關卡、充斥著隱藏傳送門與極端地形挑戰的「硬核」傑作。

在技術與設計上充分展示Sunsoft的野心。最令人印象深刻的是其非線性的關卡結構。玩家並非按照1到101的順序通關，而是透過隱藏在背景、懸崖邊緣甚至自殺式跳躍中發現的傳送門，在各個關卡間跳躍。畫面風格多變，涵蓋熱帶叢林、荒涼沙漠、幽暗洞窟與熔岩地帶，色彩鮮明且充滿南洋冒險氣息。背景音樂節奏明快，旋律辨識度高，加上主角投擲炸彈時乾脆利落的音效，使遊戲既滑稽又充滿危險的探險氛圍得以展現。

故事劇情設在20世紀中葉，業餘冒險家溫（Wyn）得知父親在探索傳說中消失的亞特蘭提斯大陸時失蹤，而該地隱藏著足以毀滅世界的神祕古代力量。為了救回父親並揭開失落文明的真相，溫帶著唯一武器——小型炸彈，孤身前往太平洋中心。他必須面對各種超自然生物、古代守護者與邪惡魔王「查普林」。這段冒險不僅是親情的救贖之旅，更是一場穿越時間與空間的古文明探險，玩家需在危險與智慧的交錯中尋找真相。

操作機制是最大的挑戰。主角的唯一攻擊方式是投擲炸彈，炸彈落地後有短暫延遲才爆炸，必須精確預判敵人路徑，炸彈的衝擊波既能擊殺敵人，也可觸發隱藏機關，甚至短暫震暈自己，形成操作上的「雙刃劍」難度。主角移動帶有慣性，跳躍高度與距離依跑動速度而定，碰撞判定極其嚴苛，稍有不慎即死。遊戲中還存在著名的「黑房」，需在全黑環境下憑直覺跳躍，增添遊戲難度。核心樂趣與痛苦同在的，是探索隱藏傳送門。某些傳送門可直接跳躍20個關卡，而某些則會送回起點，這種非線性探索設計要求玩家像考古學家般仔細測試每一面牆壁，尋找正確路徑。

在市場上引發極端兩極化的評價。初期許多玩家因其苛刻難度、隱晦傳送門與陷阱關卡而將其視為「糞作（Kuso-ge）」，但隨著時間推移，硬核玩家逐漸發現其深度探索價值與速通潛力，對其評價翻轉。評論家讚賞Sunsoft勇於挑戰線性關卡框架的創新精神，認為它為後來「類銀河戰士惡魔城」遊戲奠定基礎。如今，《亞特蘭提斯之謎》被公認為紅白機歷史上最具代表性的「邪典」作品之一。雖然它曾讓無數玩家抓狂，但在101個關卡中尋找唯一真相的成就感，仍使其在老遊戲愛好者心中占有不可替代的地位。

Atlantis no Nazo (アトランチスの謎), developed and published by Sunsoft for the Nintendo Famicom on April 17, 1986, is a highly controversial, extremely challenging, and mysterious side-scrolling action-adventure game from the 8-bit era. At a time when Super Mario Bros. had sparked a platforming craze, Sunsoft aimed to create a title that would surpass competitors in both level count and freedom. The result was a “hardcore” masterpiece featuring 101 levels, hidden warp portals, and extreme terrain challenges.

Technically and design-wise, the game reflects Sunsoft’s early ambition. Its most striking feature is the nonlinear level structure: players do not progress from level 1 to 101 in order, but instead traverse the stages via hidden portals embedded in backgrounds, cliff edges, or risky jumps. The visual design varies widely, encompassing tropical jungles, desolate deserts, dark caves, and lava-filled landscapes, with vibrant colors that evoke a South Seas adventure vibe. The soundtrack is upbeat and highly recognizable, while the crisp sound effects of the protagonist’s bomb throws contribute to an atmosphere that is both whimsical and perilous.

The story is set in the mid-20th century. Amateur adventurer Wyn discovers that his father disappeared while exploring the legendary lost continent of Atlantis, rumored to contain an ancient power capable of destroying the world. To rescue his father and uncover the secrets of this lost civilization, Wyn sets out alone across the Pacific with only a small bomb as his weapon. Along the way, he faces supernatural creatures, ancient guardians, and the evil overlord Chaplin. This journey is both a mission to save family and a grand expedition through time and space, requiring players to navigate danger and puzzle out ancient mysteries.

The gameplay mechanics are notoriously difficult. The protagonist’s sole attack is throwing bombs, which explode after a brief delay, requiring precise anticipation of enemy movement. The bomb’s blast can defeat enemies, trigger hidden mechanisms, or even temporarily stun the player, creating a “double-edged sword” of risk and strategy. Wyn’s movement has significant inertia, and jump height and distance depend heavily on running speed. Collision detection is extremely strict, making even minor contact with enemies or narrow gaps instantly fatal. The game also features the infamous “Black Rooms,” where players must jump blindly in complete darkness, further increasing the challenge. The core gameplay revolves around discovering hidden warp portals: some transport the player ahead by up to 20 levels, while others send them back to the start, making exploration feel like an archaeological puzzle.

Upon release, Atlantis no Nazo received highly polarized reception. Many players initially labeled it a “kuso-ge” (terrible game) due to its punishing difficulty, obscure warp paths, and deadly traps. Over time, however, hardcore players came to appreciate its deep exploration potential and speedrunning possibilities, causing critical opinion to shift. Reviewers praised Sunsoft’s bold experimentation with nonlinear level design, noting that the game laid the groundwork for future “Metroidvania”-style adventures. Today, Atlantis no Nazo is recognized as one of the most iconic “cult” titles of the Famicom era. While it frustrated countless players, the sense of accomplishment from navigating all 101 levels and uncovering the true path remains unforgettable for retro gaming enthusiasts.