Games developed by NITRO PLUS
We provide a list of companies that developed abandonware games.
Select a company to view its games.
To make searching easier, use pagination by number or letter.
Guilty Crown: Lost Christmas
Guilty Crown: Lost Christmas is a compelling visual novel released for Windows PCs in 2012, serving as a complementary prequel to the acclaimed Guilty Crown anime series. Developed by Nitroplus and published by Nitro+ in association with Production I.G, the game explores the turbulent origins of the cataclysmic event that shaped the world of the anime. Focusing on the fateful Christmas of 2029, the narrative delves deep into the days leading up to Lost Christmas, an incident with harrowing consequences for humanity.
Players step into the role of Scrooge, an enigmatic protagonist with a mysterious past, who finds himself entangled in the deadly machinations of various organizations vying for control over a powerful and otherworldly force. Alongside Scrooge is Carol, a young girl with a critical connection to the chaos erupting around them. As the plot unfolds, choices made by the player serve to shape the trajectory of the story, leading to multiple possible endings and encouraging replayability for curious minds striving to uncover every dark secret.
The game encompasses all the hallmarks of a classic visual novel, boasting rich character development and intricately woven dialogue that immerses players in its melancholic atmosphere. Distinctive artwork, characteristic of Nitroplus titles, adds vibrancy to the dystopian setting, while the evocative soundtrack reinforces the emotional gravitas of pivotal scenes. Unlike typical action-heavy games, Lost Christmas relies on evocative storytelling and psychological drama to drive its momentum, thus appealing to fans of deeply narrative experiences.
While it is intimately tied to the Guilty Crown universe, Lost Christmas succeeds in broadening the mythos, granting fresh perspectives on established events and enriching backstories that were only hinted at in the anime. Its handling of mature themes, including loss, desperation, and the ethical dilemmas of survival, sets it apart from lighter fare, resulting in a profound and often somber journey through a world on the brink of collapse.
Upon release, Guilty Crown: Lost Christmas garnered praise from fans for its atmospheric visuals and emotional storytelling, though it remained a niche title largely due to its Japan-exclusive availability. Even now, it occupies a cherished spot among loyal enthusiasts of the franchise, who appreciate how it unravels the past with both nuance and poignancy. For newcomers and established followers alike, Lost Christmas offers an engaging exploration of tragedy, hope, and the human spirit, making it a vital addition to the Guilty Crown legacy.
Kikokugai -Reichin Rinrinshan-
Kikokugai -Reichin Rinrinshan- is a fascinating Windows game that first captured the gaming world’s attention in 2011. Developed by the Japanese studio 07th Expansion, this title is a profound blend of visual novel mechanics and engaging gameplay elements, enveloped in an atmospheric narrative. The game immerses players in a richly woven storyline where they traverse a world adorned with vibrant characters, intricate designs, and an array of plot twists that keep players on their toes.
Set in a fantastical realm, Kikokugai draws players into a narrative steeped in mystery and intrigue. The plot revolves around the protagonist, who finds themselves entangled in a web of supernatural events that challenge their perception of reality. Encountering various characters who each possess unique abilities and backstories, players are encouraged to navigate complex themes such as loyalty, betrayal, and the struggle for power. The engaging narrative ensures that players remain emotionally invested, as they make critical decisions that influence the unfolding plot.
One of the defining features of Kikokugai is its stunning visual presentation. The game employs a distinctive art style that enhances the storytelling experience, with beautifully crafted backgrounds and character animations that bring the world to life. Each scene is meticulously designed, creating a harmonious blend of aesthetics and gameplay. The art complements the musical score, which features haunting melodies that evoke a sense of wonder and tension, further immersing players in the atmosphere of the game.
Gameplay mechanics in Kikokugai are both innovative and intuitive. Players engage in various interactions, making choices that directly impact the story's progression. The game thrives on a decision-making framework that fosters a sense of agency, allowing individuals to shape their journeys based on their choices and relationships with other characters. This interactivity is what sets Kikokugai apart, as it encourages exploration and experimentation, rewarding players with different outcomes and experiences.
The reception of Kikokugai was generally positive, with many praising its unique approach to storytelling and character development. Fans of visual novels and adventure games found it to be an extraordinary experience, one that challenges traditional game narratives. Its intricate plot and deep characterizations have cemented its place in the hearts of players, making it a memorable addition to the genre.
Kishin Hishou Demonbane
Kishin Hishou Demonbane for Windows is a fast-scrolling shooter built around overwhelming enemy patterns and precise movement through dense bullet formations. The action unfolds as the player pilots a high-speed combat unit through a succession of stages filled with armored foes, massive boss assaults, and carefully choreographed barrages. Standard navigation is straightforward—move, fire, and react—while the challenge comes from threading gaps in sustained projectile streams and mastering each enemy’s rhythm before committing to attacks.
Firepower is driven by a weapon system that rewards maintaining pressure while adapting to changing bullet layouts. The player’s shots can be used in combinations to shape output, and special offensive actions provide temporary control when the screen becomes congested. A defensive “bomb” function interrupts the chaos by clearing or disrupting nearby threats, creating room to reposition and re-enter the pattern. Scoring and survival are tightly linked: staying mobile and timing offensive bursts so that incoming waves are handled efficiently is key to progressing through later stages where bullet density increases dramatically.
The setting presents a dark fantasy conflict in which monstrous entities and occult forces spill into the physical world. Demon-bound war machines and sinister constructs serve as both enemies and thematic set pieces, with each stage presenting a new location shaped by supernatural corruption—ruined facilities, infernal interiors, and otherworldly battlefields that warp the environment as the battle intensifies. Boss encounters typically culminate in large-scale “phases,” turning the final moments of a stage into a battle of endurance and pattern recognition.
Visually, the game emphasizes high-clarity sprites, layered parallax backgrounds, and vivid projectile effects that remain readable even when the screen is crowded. Enemy designs blend mechanical armor with demonic silhouettes, producing a strong silhouette-based readability. Stage transitions and boss attacks are expressed through dramatic lighting shifts, screen-filling special effects, and color-coded bullet spreads that signal how the battlefield will evolve from one attack to the next.
Audio in Kishin Hishou Demonbane matches the intensity of the gameplay, with energetic tracks that accelerate as bosses begin their major phases and sound cues that punctuate successful dodges, weapon deployment, and the opening of new threats. The overall player experience is defined by arcade-style immediacy: short bursts of action followed by rapid adaptation, where learning each pattern through repeated attempts becomes the path to clearing stages and reaching the game’s most demanding barrages.
Nitro+ Royale - Heroines Duel -
Nitro+ Royale - Heroines Duel - is a captivating fighting game that emerged in 2007, developed by the renowned Nitroplus. This game stands out in the crowded genre of fighting titles by introducing a unique roster of characters from various visual novels, merging their narratives into a dynamic battle system. Players find themselves immersed in an engaging world where iconic heroines clash, each bringing their distinct abilities and backstories into the fray. The fusion of visual novel aesthetics with competitive gameplay creates an intriguing experience for fans and newcomers alike.
At its core, the mechanics of Nitro+ Royale focus on strategic combat, allowing players to engage in one-on-one duels infused with intricate combo systems and special moves. Each character embodies a different fighting style, reflecting their personality and story arc from their original games. The game’s design is not just visually appealing but also functionally immersive, as players must learn to master the unique traits and skills of each heroine. The blend of high-paced action with the tactical depth of character abilities provides an exciting challenge, pushing players to adapt their strategies on the fly.
The artistic direction in Nitro+ Royale is impressive, showcasing beautiful character designs and vibrant animations that breathe life into each bout. The backgrounds are thoughtfully crafted, enhancing the overall ambiance and providing a visually engaging canvas for intense battles. The sound design complements the gameplay seamlessly, with each character's voice and battle cries adding to the immersive experience. This attention to detail resonates with fans of both fighting games and visual novels, further enriching the narrative context in which the characters operate.
One notable aspect of Nitro+ Royale is its commitment to fan service, bringing much-loved heroines to the forefront of an entirely new setting. The game invites players to explore relationships and rivalries that echo throughout the broader Nitroplus universe. As characters engage in combat, they also reveal snippets of their personalities and histories through dialogue, creating a deeper connection for those familiar with their stories. This narrative approach adds layers to the gameplay, making every victory feel more rewarding and each defeat an opportunity for growth.
Though it garnered praise for its distinctive concept, Nitro+ Royale faced challenges in the competitive gaming landscape. While the game appealed to a niche audience, it struggled to achieve mainstream recognition. Nevertheless, it became a cult classic among fans of the genre, celebrated for its imaginative character selection and inventive combat mechanics. The game continues to hold a special place in the hearts of those who appreciate the convergence of storytelling and gameplay, solidifying its legacy as a bold entry in the world of fighting games.
Nitro+ Royale - Heroines Duel - illustrates the potential of blending diverse gaming genres. With its compelling character-driven narrative, exhilarating combat, and stunning visual presentation, it stands as a testament to the innovation within the fighting game genre. This title not only engages players in thrilling battles but also invites them to delve deeper into the captivating stories of its heroes and heroines.
Phantom of Inferno
Phantom of Inferno, released in 2001, represents a unique fusion of visual novel storytelling and interactive gameplay that captivated audiences primarily in Japan and later garnered a global following. Developed by the renowned studio Nitroplus and published by MediaWorks, this DVD player game is an exhilarating blend of pulsating narratives, dramatic choices, and stunning visuals. Its distinct format allows players to navigate through an intricate world, making decisions that influence the story’s direction and outcomes.
At the heart of Phantom of Inferno lies its enigmatic protagonist, a young assassin embroiled in a web of intrigue and moral ambiguity. The storyline unfolds within a gritty, dystopian universe where loyalty and betrayal constantly clash. The tone is dark and moody, compelling players to lean into the complex moral dilemmas faced by characters, engaging them on an emotional level. As players traverse the intricate storyline, they encounter a richly developed cast of characters, each with their own motivations and backgrounds. This depth adds layers to the experience, inviting players to unravel the mysteries that shroud the narrative.
One of the standout features of Phantom of Inferno is its innovative use of multimedia elements. The game seamlessly integrates animated sequences, voice acting, and atmospheric music to create an immersive experience. This combination enhances the dramatic tension, making pivotal moments even more impactful. The voice acting, in particular, has been widely praised for its quality, bringing the characters to life and enriching the storytelling. Players are more than mere observers; they become active participants, crafting their own journey through the myriad choices presented to them.
The game employs a branching narrative structure that rewards exploration and provides multiple endings. This aspect encourages replayability, as players are driven to discover all the potential paths and outcomes. With each decision, the consequences ripple through the plot, leading to divergent story arcs that can dramatically alter the experience. Phantom of Inferno not only thrills players but also challenges them to reflect on their choices and ethical implications, thus elevating the gameplay into an introspective journey.
In the face of a changing gaming landscape, Phantom of Inferno remains a significant work, illustrating the power of storytelling within interactive mediums. Its pioneering approach paved the way for future visual novels and narrative-driven games, solidifying its place in gaming history. Even years after its release, the game continues to resonate with fans, reminding us of the enduring appeal of immersive storytelling and the complexities of human emotion within fantastical contexts. Through its compelling narrative and innovative gameplay mechanics, Phantom of Inferno ensures that its legacy endures, captivating new generations of players eager for a rich, engaging experience.
Phenomeno
Phenomeno, released in 2012, stands out as a unique entry in the realm of Windows gaming. This visually striking title has garnered attention not only for its captivating graphics but also for its innovative gameplay mechanics. Developed by a small indie team, Phenomeno melds elements of puzzle-solving, exploration, and narrative, immersing players in a surreal environment that challenges both the mind and the senses.
The game transports players to a vibrant, dreamlike world brimming with enigmatic landscapes and peculiar inhabitants. As players traverse through these intriguing settings, they encounter a series of intricate puzzles designed to test their problem-solving skills. Phenomeno departs from conventional mechanics, introducing a dynamic system that reacts to players' decisions, creating an experience that feels uniquely tailored to each individual. The result is an engaging interplay of creativity and strategy, compelling players to think critically and explore the depths of this bizarre universe.
Central to the allure of Phenomeno is its rich narrative, unfolding through a series of beautifully crafted cutscenes and environmental storytelling. The plot centers around a protagonist who possesses extraordinary abilities, allowing them to manipulate the world around them. This premise not only drives the gameplay but also weaves a tapestry of wonder and mystery. As players progress, they are drawn deeper into the protagonist’s journey, unveiling hidden truths about existence and the meanings of reality.
Accompanying the arresting visuals is an ethereal soundtrack that beautifully complements the game’s atmosphere. Composed by skilled artists, the music enhances the emotional resonance of various scenes, heightening the immersive experience. Each track is thoughtfully placed to evoke specific feelings, whether it is a sense of wonder during exploration or tension during a challenging puzzle. This auditory layer elevates the gameplay, making every moment feel significant.
In the years following its release, Phenomeno has maintained a dedicated fanbase and inspired discussions in gaming communities. Its innovative approach to gameplay and storytelling has garnered praise, prompting numerous players to reflect on their experiences and the themes presented within the narrative. As an indie title, it exemplifies the potential for creativity and bold ideas in a saturated market, proving that even small teams can create impactful and memorable experiences.
Sumaga
Released in 2008, Sumaga is a unique puzzle game developed by Mateusz Skutnik, a figure well-known in the indie gaming sphere for his inventive approach to design and storytelling. The game invites players into a beautifully crafted world where they must navigate through a maze of colorful blocks and challenges, all while aiming to solve intricate puzzles that test logic and spatial reasoning. With its simple yet captivating mechanics, Sumaga offers an engaging experience suitable for both casual gamers and hardcore aficionados alike.
At its core, Sumaga employs a blend of traditional puzzle elements with an increasingly dynamic gameplay approach. Players manipulate various block shapes in order to clear levels, a process that might seem straightforward initially but soon escalates in complexity. Each level introduces new elements and obstacles, requiring players to adapt quickly and think several steps ahead. The game’s progression system encourages exploration and experimentation, motivating players to think creatively as they tackle increasingly sophisticated challenges.
Visually, Sumaga delights with its minimalist yet vibrant aesthetic. The game features a well-designed interface that emphasizes simplicity, allowing players to focus on the gameplay rather than being overwhelmed by flashy graphics. This art style, combined with a soothing soundtrack, crafts an immersive environment that enhances the puzzle-solving experience. The charming visuals and calming audio create a delightful contrast with the mental workout of navigating the puzzles, making it a well-rounded adventure in gaming aesthetics.
The game encourages replayability through its intricate level designs and engaging mechanics. As players advance, they discover hidden items and alternative solutions to puzzles, providing a sense of accomplishment and delight. The satisfaction derived from manipulating blocks to achieve the desired outcome keeps players returning, eager to experience the thrill of discovering new strategies and solutions. This layer of depth adds plenty of longevity to what could otherwise be a straightforward puzzle game.
