Uniday Studio is a Brazilian Christian indie game development company focused on creating games, building development tools, and teaching people how to make games. Its work is guided by the belief that games can bring people together and help turn ideas and dreams into interactive experiences. The studio welcomes aspiring developers of all ages and skill levels.

Its products include Cave Engine, a lightweight, Python-scriptable 3D engine designed for efficient development without royalties or loading times, as well as original PC games. Uniday Studio also offers courses in Unreal, Blender, and game design, taught in Portuguese by industry professionals. The studio reports that its courses have reached more than 3,500 students.

Beyond products and education, Uniday Studio supports a developer community through game jams, guided learning quests, articles, news, tutorials, and spaces to showcase games. Members can also participate in competitions and earn experience points and badges. Led by game developer, engine architect, and educator Guilherme, the studio brings together tools, learning resources, and community activities for people interested in creating games.