Sunday

Sunday is a specialized mobile game developer and publisher headquartered in Hamburg, Germany. Founded in 2019, the studio operates as a key subsidiary within the applike group, a technology-driven ecosystem focused on the mobile application economy. Sunday has transitioned from a traditional hyper-casual development model to a focus on creating "digital companions"—mass-market entertainment products designed to foster long-term user engagement through empathy, care, and psychological resonance.

Strategic Focus

Sunday distinguishes itself through a "hyper-personal" design philosophy. Its titles, such as the Escape franchise, utilize proprietary behavioral engines that adapt to player preferences, aiming to transform brief, idle moments of screen time into meaningful, ongoing connections. By integrating internal data-driven tools for marketability testing, user acquisition, and ad monetization, the studio maintains an end-to-end production pipeline that minimizes reliance on external third-party services.

Operational Model

As part of the applike group, Sunday benefits from a vertically integrated infrastructure that includes sister companies specializing in ad-tech (adjoe), rewarded gaming (JustDice), and attribution analytics (justtrack). This synergy allows the studio to scale its titles globally with high precision. Following a significant capital injection from Bertelsmann Investments in 2022, Sunday expanded its operations to include a comprehensive publishing platform, enabling the studio to source, test, and scale game concepts from independent developers worldwide.

Production and Culture

Operating from a 4,000-square-meter facility on the Outer Alster Lake, Sunday employs a cross-functional, agile approach to game development. The studio maintains a hybrid work environment and recruits talent focused on product management, engineering, and art. Its portfolio, which has surpassed 500 million global downloads, includes titles such as Cat Escape, Dog Escape, and Spinner Merge, reflecting its commitment to accessible, high-retention gameplay mechanics.