At Koyko Games, we are passionate innovators in the world of casual games. Our mission is clear: to deliver unparalleled gaming experiences that break the mold of traditional play. With a focus on creativity, quality, and offline enjoyment, we craft games—ranging from card and board games to puzzle games and classics like 1024—that offer deep strategy, immersive design, and endless fun—whether connected to the internet or not.

Each game is meticulously designed to challenge and engage players, blending dynamic mechanics with captivating narratives. Whether you're enjoying a quick puzzle or diving into a strategic board game, our creations are built to provide unforgettable experiences, anytime and anywhere.

Excellence is at the heart of everything we do. From concept to production, our dedicated team ensures that every game meets the highest standards, offering not just entertainment, but thrilling journeys filled with excitement and creativity.

At Koyko Games, we don’t just create games; we design timeless, offline experiences that bring people together—one move, one puzzle, and one victory at a time.

Koyko Games Vision Statement

To inspire a new era of casual gaming by creating innovative, offline experiences that combine strategy, creativity, and fun—bringing players together anytime, anywhere.

Working Environment
Koyko Games offers a creative and collaborative workspace. With a modern office, open atmosphere, and support for innovation, we provide advanced tools and flexible work options to ensure a balance between comfort, efficiency, and work-life harmony.
The company encourages employees to organize internal learning sessions and participate in external training opportunities. By continuously enhancing skills through workshops and conferences, we foster a culture of innovation and empower our team to achieve breakthroughs.
To create a comfortable and supportive working environment, the company provides ergonomic office furniture and equipment, ensuring employees can work efficiently and maintain peak performance during extended hours.
The company offers free access to on-site gyms, providing employees with the convenience to exercise and maintain a healthy lifestyle without leaving the workplace.
The company offers generous paid leave, flexible working hours, and the option to work from various locations, encouraging employees to take regular breaks, recharge, and maintain an ideal work-life balance while staying productive.
Meet the Team at Koyko Games
At Koyko Games, our team is the heart of our innovation and success. We are a diverse group of passionate professionals, each bringing unique talents and perspectives to the table. From designers and developers to strategists and marketers, our team collaborates closely to create groundbreaking, high-quality casual games.

We value creativity, dedication, and a collaborative spirit, and we encourage everyone to push boundaries and explore new ideas. Together, we are driven by the shared goal of delivering exceptional gaming experiences that entertain, challenge, and inspire players around the world.
EUPHORIA 21 ADVENTURE
Welcome to EUPHORIA 21 ADVENTURE, the ultimate Blackjack experience, brought to you by Koyko Games! Whether you're a beginner or a seasoned player, this free, offline game offers endless fun and challenges. With simple, easy-to-understand rules, you'll quickly get into the rhythm of the game as you test your strategy against virtual dealers.

Enjoy sleek graphics, smooth gameplay, and the thrill of hitting that perfect "Blackjack" hand for big wins—all without the need for an internet connection. EUPHORIA 21 ADVENTURE brings the excitement of real-life Blackjack to your fingertips, anytime and anywhere.

Download now for free and join players from around the world in exciting, offline card battles!
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Easy to Learn
Even beginners can quickly master the game in just a few minutes.
Beautiful Design
Stunning graphics and smooth animations for users to enjoy an immersive gaming experience.
Rich Rewards
Enjoy special bonuses for hitting Blackjack, keeping every game thrilling and rewarding.
Strategic Gameplay
It’s not just about luck—smart decisions and strategies are essential to winning.
Koyko Games is a trailblazer in card and board game development, committed to delivering exceptional gaming experiences to players worldwide. We push the boundaries of traditional gameplay, crafting innovative and strategy-driven game worlds. Now, we’re seeking passionate game enthusiasts to join our team and help shape the next generation of groundbreaking games!
The Talent We Seek: Passion, Creativity, and Collaboration at the Core
Passionate about Games We’re looking for individuals who don’t just play games, but truly love them. As professionals, we want team members who can think creatively about game design and development. Passion is the driving force behind innovation, and it’s essential to delivering exceptional experiences to players.
Innovative Thinking In the gaming industry, creativity is essential. We need team members who can think outside the box and bring fresh, innovative ideas to the table. Whether it’s designing unique game mechanics or developing technical solutions, innovation is at the heart of everything we do.
Teamwork Spirit At Koyko Games, we believe collaboration is key to creating exceptional games. We seek individuals who can solve problems independently but also thrive in a team environment, working closely with others to bring innovative game products to life.
Additionally, having relevant experience in game design, development, or marketing is a plus. We are excited to collaborate with like-minded individuals to drive the future of the industry and create innovative, trend-setting game products.
Koyko Games Job Openings
Concept Artist
Responsibilities:
  • Create high-quality concept designs for characters, environments, and props, ensuring they align with the game’s visual style and overall design direction.
  • Develop a wide range of design concepts, from initial sketches to detailed renderings, to bring the game world to life.
  • Collaborate with game designers, art directors, and 3D artists to refine designs and ensure they are executable within the technical constraints of the game engine.
  • Stay on top of design trends and incorporate fresh, innovative ideas to enhance the game’s visual appeal and uniqueness.
  • Provide visual references and assets for the development team to follow throughout production.

  • Requirements:
  • Strong proficiency in concept design tools (e.g., Photoshop, Illustrator, Sketchbook Pro).
  • Experience in creating detailed character, environment, and prop designs for games.
  • A solid understanding of color theory, composition, lighting, and perspective.
  • Ability to translate creative concepts into functional, game-ready designs.
  • Excellent communication and collaboration skills to work within a multidisciplinary team.
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    UI Designer
    Responsibilities:
  • Design intuitive, visually appealing user interfaces that enhance the overall player experience.
  • Create wireframes, mockups, and prototypes for menus, HUDs (heads-up displays), and in-game systems, ensuring a seamless and user-friendly interaction.
  • Collaborate closely with game designers, developers, and artists to ensure UI elements align with the game’s visual style and technical requirements.
  • Conduct user testing and gather feedback to refine and improve the interface for maximum usability and engagement.
  • Stay up-to-date with UI/UX design trends and best practices, applying them to create fresh, innovative designs.

  • Requirements:
  • Strong proficiency in UI/UX design tools (e.g., Sketch, Figma, Adobe XD, Illustrator).
  • Experience designing intuitive interfaces for mobile, PC, or console games.
  • A solid understanding of user-centered design principles and player psychology.
  • Ability to collaborate effectively with multidisciplinary teams and adapt to feedback.
  • Excellent attention to detail, with a passion for creating polished, cohesive user experiences.
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    2D Environment Artist
    Responsibilities:
  • Create stunning 2D environments, including backgrounds, landscapes, and set pieces, to support the visual storytelling of the game.
  • Develop assets such as textures, tilesets, and environmental illustrations, ensuring consistency with the game’s art style and narrative tone.
  • Work closely with art directors, game designers, and other artists to design environments that enhance gameplay and provide immersive experiences.
  • Contribute to the visual design of levels, ensuring environments are visually compelling and functional for gameplay.
  • Optimize 2D assets for performance and ensure they integrate seamlessly into the game engine.
  • Continuously refine and iterate designs based on feedback from team members and playtesting.

  • Requirements:
  • Proficiency in 2D design tools such as Photoshop, Illustrator, and other relevant digital painting or vector-based software.
  • Experience in creating backgrounds, props, and environmental elements for games.
  • A strong understanding of color theory, composition, and visual storytelling.
  • Ability to work within a defined art style and collaborate with other team members.
  • A solid understanding of the technical limitations and considerations for 2D game environments.
  • Strong attention to detail and a passion for creating visually engaging, immersive worlds.
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    Animator
    Responsibilities:
  • Create smooth, dynamic animations for game characters, environments, and objects to enhance the overall interactive experience.
  • Develop animations that bring characters to life, including actions like walking, running, combat, and special abilities, ensuring they feel fluid and natural.
  • Animate environmental elements and props to support gameplay mechanics and visual storytelling.
  • Collaborate closely with game designers, artists, and developers to ensure animations align with the game’s artistic vision and technical constraints.
  • Optimize animations for performance without compromising quality, ensuring they integrate seamlessly into the game engine.
  • Continuously iterate on animations based on feedback, improving their impact and enhancing player immersion.

  • Requirements:
  • Proficiency in animation software (e.g., Blender, Maya, 3ds Max) and game engines (e.g., Unity, Unreal Engine).
  • Strong understanding of animation principles (e.g., timing, weight, and movement) and how they apply to game development.
  • Experience in character animation, object animation, and environmental animations for games.
  • Ability to work collaboratively in a multidisciplinary team and take feedback for continuous improvement.
  • Excellent attention to detail and a passion for creating engaging, high-quality animations.
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    Software Engineer – Android & iOS
    Responsibilities:
  • Develop, optimize, and maintain high-performance game code for Android and iOS platforms.
  • Collaborate with game designers, artists, and other engineers to integrate game features, mechanics, and systems tailored to mobile devices.
  • Ensure seamless cross-platform gameplay, maintaining consistent user experience and performance across both Android and iOS.
  • Troubleshoot, debug, and resolve technical issues, ensuring the game runs smoothly on a variety of devices.
  • Optimize game performance, ensuring fast load times, smooth gameplay, and minimal battery consumption.
  • Stay up-to-date with the latest mobile development trends, frameworks, and tools to continuously improve development processes.
  • Participate in testing, playtesting, and providing fixes for bugs and performance issues.

  • Requirements:
  • Proficiency in Android (Java/Kotlin) and iOS (Objective-C/Swift) development, with experience in mobile game development.
  • Strong understanding of mobile game engines (e.g., Unity, Unreal Engine) and their integration with mobile platforms.
  • Experience in optimizing games for mobile performance, including memory management, battery usage, and handling device fragmentation.
  • Familiarity with mobile app store submission processes (Google Play, App Store) and understanding platform-specific guidelines.
  • Ability to work collaboratively within a team of designers, artists, and other engineers.
  • Solid understanding of mobile development frameworks, APIs, and third-party libraries.
  • Familiarity with version control systems (e.g., Git) and agile development workflows.
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    Euphoria21.support@koykogames.com
    3001 Bishop Drive San Ramon, CA 94583