《宇宙刑警》（Cosmo Police - Galivan／コスモポリス ギャリバン）是由 Nichibutsu 於1988年6月在任天堂Famicom（紅白機）平台推出的橫向捲軸動作角色扮演遊戲。深受當時日本「金屬英雄」特攝文化影響，例如《宇宙刑事卡邦》這類作品所塑造的變身英雄形象，並以1985年同名大型電玩為基礎進行大幅強化與重構。不同於原版偏向純動作射擊的玩法，紅白機版本加入大量RPG成長與探索要素，使整體體驗更具深度與策略性，成為一款融合動作與角色養成的野心之作。

在畫面與技術表現上，展現Nichibutsu對「變身美學」的高度掌握。初期，主角僅是一名普通戰士，但隨著能量累積，可以變身為全身披覆銀色裝甲的宇宙英雄「加里班」。這種由弱轉強的視覺轉變極具戲劇張力，而戰鬥中所呈現的殘影效果與華麗的超能力演出，例如雷射劍斬擊與全畫面閃電攻擊，都帶有濃厚的80年代科幻動畫風格。背景音樂節奏激昂、充滿正義感，搭配電子合成音效，成功營造出如同置身特攝戰場般的熱血氛圍。

故事背景設定在一個被邪惡組織「馬多」支配的黑暗未來。主角加里班原本只是生活在荒涼星球上的普通少年，在家園遭到摧毀後淪為奴隸。命運的轉折點來自於他獲得古代文明遺留下來的核心裝置，從而覺醒變身為宇宙刑警的力量。為了推翻馬多的暴政並解放受壓迫的星系，他踏上橫跨多個星球的征途，從地表戰鬥深入地下要塞，逐步收集傳說裝備並挑戰最終的黑暗統治者。整體劇情圍繞著復仇與救贖展開，將個人命運提升至守護整個銀河的英雄史詩。

在操作與系統設計方面，主要的核心在於「變身強化」與「能力成長」的結合。透過擊敗敵人獲得經驗值，提升等級後可增加生命值與能量上限。變身為加里班後，不僅防禦力大幅提升，也能使用更強力的武器，包括長劍、飛行武器與雷射槍等。隨著遊戲進行，還能獲得更高階的裝甲部件，進一步提升能力並改變外觀。遊戲中還設有多樣化的超能力系統，需消耗能量施放技能，例如瞬間移動、敵人定身以及大範圍破壞攻擊等，在面對強敵或複雜迷宮時具有關鍵作用，因此如何分配有限資源成為重要策略。

此外，關卡設計並非單一路線，而是充滿分支與隱藏區域的迷宮結構。往往需要取得特定能力或道具後，才能返回先前區域開啟新路徑，這種設計帶有早期「類銀河戰士惡魔城」的探索精神，大幅提升遊戲的耐玩度與深度。

在市場評價方面，被認為是一款風格鮮明且極具野心的作品。評論普遍肯定其將動作與RPG要素結合的嘗試，並成功呈現特攝英雄的魅力。不過，遊戲的難度偏高，加上迷宮設計複雜，對新手玩家而言可能較具挑戰性。然而對於喜愛科幻與動RPG的玩家來說，本作憑藉其多樣化的武器系統、成長機制以及獨特的變身設定，仍然具有極高吸引力。整體而言，它被視為Nichibutsu在紅白機時期的代表作之一，那種「變身為銀色裝甲英雄」的浪漫幻想，至今仍讓許多老玩家津津樂道。

Cosmo Police: Galivan (コスモポリス ギャリバン) is a side-scrolling action role-playing game released in June 1988 for the Nintendo Famicom (NES) by Nichibutsu. Strongly influenced by Japan’s “Metal Hero” tokusatsu genre—such as Space Sheriff Gavan—the game is based on a 1985 arcade title of the same name, but significantly expands upon it. Rather than remaining a straightforward action shooter, the Famicom version introduces deep RPG progression systems and exploratory elements, transforming it into a more strategic and ambitious hybrid experience.

In terms of presentation, Cosmo Police: Galivan showcases Nichibutsu’s distinctive take on transformation aesthetics. At the start, the protagonist appears as an ordinary fighter, but by collecting energy, he can transform into the armored space hero Galivan, clad in sleek silver armor. This shift from vulnerability to power is visually striking, enhanced by afterimage effects during combat and a variety of flashy psychic abilities. Attacks such as laser sword slashes and full-screen lightning blasts evoke the dramatic flair of 1980s sci-fi animation. The soundtrack is energetic and heroic in tone, while the electronic sound effects heighten the sense of being inside a live-action tokusatsu battle scene.

The story is set in a dystopian future dominated by the evil organization Mado. The protagonist, Galivan, begins as a young man living on a desolate planet whose home is destroyed, leaving him enslaved. His fate changes when he discovers an ancient core device left behind by a lost civilization, granting him the power to transform into a cosmic law enforcer. Determined to overthrow Mado and liberate oppressed star systems, he embarks on a journey across multiple planets, battling through surface environments and complex underground bases. Along the way, he gathers legendary equipment and ultimately confronts the dark ruler behind the chaos. The narrative blends themes of revenge and redemption, elevating a personal struggle into a galactic-scale heroic saga.

Gameplay revolves around the fusion of transformation mechanics and character progression. Players gain experience points by defeating enemies, leveling up to increase health and energy capacity. Once transformed, Galivan becomes significantly more durable and gains access to a wider arsenal, including swords, boomerang-like weapons, and laser guns. As the game progresses, players can acquire stronger armor components that not only enhance abilities but also alter the character’s appearance. A key feature is the psychic ability system, which allows players to expend energy to activate skills such as teleportation, enemy paralysis, or devastating area attacks. Managing energy resources effectively becomes essential, especially during boss fights and complex stages.

The game also emphasizes non-linear exploration. Levels are designed with branching paths and hidden areas, often requiring specific upgrades or items to access previously unreachable sections. This design philosophy, reminiscent of early “Metroidvania”-style gameplay, adds significant depth and replay value.

Critically, Cosmo Police: Galivan was regarded as a bold and stylistically unique title. Reviewers praised its successful integration of action and RPG mechanics, as well as its faithful capture of the tokusatsu hero spirit. However, its relatively high difficulty and occasionally confusing maze-like level design proved challenging for some players. Despite this, fans of sci-fi action RPGs appreciated its rich systems, diverse weaponry, and memorable transformation mechanics. Today, it is widely recognized as one of Nichibutsu’s standout works on the Famicom, with its iconic “armored transformation hero” fantasy remaining a nostalgic highlight for many retro gaming enthusiasts.