kr3m Skip to content Our Offer Why Games Matter News Contact DE EN Diese Seite ist auch auf Deutsch verfügbar. Zur deutschen Fassung × Playground: built for Publishers and Media Houses Games and Puzzles for Digital Publishing Games and puzzles like Crossword, Sudoku, Solitaire and more word- and arcade-games have become a core component of digital publishing strategies. Playground is a modular publisher games platform that enables publishers and media companies of every size to launch a new games offering or expand an existing one. It drives recurring visits, audience engagement, registrations, subscriptions and the monetisation of digital reach. Explore the platform See the games Trusted by leading publishers Beyond the daily news cycle From additional content to a strategic business capability High-quality games create recurring interactions beyond the daily news cycle. When deeply integrated into a publisher’s digital products and systems, they become more than an additional content offering: they become a strategic business capability. Playground supports different starting points through one modular platform, enabling publishers to begin with the implementation that best supports their current objectives and expand as their strategy evolves. 20+ years of experience developing digital games and platform solutions for publishers The modular publisher games platform Playground Audience engagement, registrations, subscriptions and monetisation — deployed fast, with minimal IT effort on your side. 30–50% User retention 20+ min Average session duration +5% Registrations from all visits Proven with publisher partners such as BILD, Le Monde and The Mirror. The complete Publisher Games Platform Everything needed to run games as a business. One modular platform. Start with the implementation that fits your current objectives and unlock additional capabilities as your strategy evolves. High-quality games portfolio Deep integration into existing publisher ecosystems Integration of existing games possible CMS for managing games and editorial content Registration & Single Sign-On (SSO) Subscription & paywall integration Access management for anonymous, registered users and subscribers AI-powered quiz creation Built-in engagement features such as streaks, leaderboards and archives Branded user experience tailored to the publisher See how we work together Top-performing games The most-played online games The portfolio is deliberately short. A title earns its place in one of two ways: it ranks among the most-searched games on the open web, or it is among the most-played titles across our publisher partners’ portals. Games that do very little for either search traffic or daily engagement are left out — a curated set of proven performers builds habits that a long catalogue of filler never will. Crosswords Solitaire Double HelloWords Mahjong Sudoku 2048 Spelling Hex Snake eXchange Word Lines Quiz BubbleShooter Chess Word Match Connect numbers All games are fully responsive, optimised for search engines, and designed for maximum daily engagement and dwell time. See games by tier Latest News View all news August 17, 2026 Games as a growth engine for publishers: kr3m launches “Playground SaaS” at gamescom March 19, 2026 Free games for publishers, blogs and content sites: Zaphira Embed Games August 21, 2025 kr3m Launches Its Own Gaming Platform ‘Zaphira Games’ © 2026 kr3m. media GmbH Imprint Privacy Policy Terms & Conditions kr3m on LinkedIn kr3m on Xing kr3m on Facebook kr3m on Instagram