Two of the most iconic names in video game history have finally collided. Tetris and Space Invaders, representing a combined 90 years of gaming heritage, have launched a month-long crossover event inside the Tetris mobile app that runs from April 1 through April 30. It is the first time these two legendary franchises have ever appeared together in a single playable experience, and the collaboration is turning out to be far more substantial than a simple cosmetic reskin.
How Did This Happen?
The collaboration is the work of Playstudios, the developer behind the current Tetris mobile game, working alongside Taito, the original creators of Space Invaders. The idea of merging block-stacking with alien-shooting sounds like it should not work, but the execution reveals a thoughtful integration that respects both franchises. Rather than slapping a Space Invaders skin onto standard Tetris gameplay, the event introduces entirely new mechanics and modes that blend the DNA of both games.
This crossover marks a genuine milestone for both brands. Space Invaders first landed in arcades in 1978, while Tetris followed in 1984. Together, they shaped the foundations of what competitive and puzzle gaming would become. Bringing them together in 2026 is not just a novelty; it is a recognition that these games remain culturally relevant decades after their creation.
Three Phases Over 30 Days
The event is structured across three distinct phases, each offering different gameplay hooks and rewards. It is designed to keep players coming back throughout the entire month rather than burning through everything in a single session.
Phase One: Days of Invaders (April 1-12) serves as the warm-up. Each day, players log in to peel back a sticker that gradually reveals a hidden image. Complete the full 12-day set and you unlock exclusive cosmetics that celebrate the historic union. It is a simple daily login mechanic, but the unlockable items are unique to this event, making them genuine collector pieces for long-time fans of either franchise.
Phase Two: Earth Protection Events (April 13-23) takes an unexpected turn by partnering with Dots.eco, a platform that ties in-game achievements to real-world environmental action. Players work through a curated set of levels, and upon completion, the Tetris team makes a charitable donation on their behalf to support wildlife conservation. Participants receive a certificate detailing where their contribution went. It is a clever way to add stakes beyond leaderboard rankings.
Phase Three: Invaders Showdown Tournament (April 24-30) is where the real gameplay innovation happens. A brand-new limited-time game mode fuses classic Tetris block-stacking with Space Invaders combat. Clear lines to attack incoming alien enemies, survive specially themed levels featuring iconic Invader formations, and compete for the top spot on a global leaderboard. The mode is timed, competitive, and rewards the highest-scoring players with exclusive prizes that will not be available after the event ends.
Where to Play
The crossover is available exclusively on iOS and Android through the free Tetris mobile app. Once you have the app installed, the Space Invaders content is accessible directly from the main menu. There is no additional download required and no paywall blocking the event modes. All three phases are open to every player.
If you have not opened Tetris on your phone in a while, this is the moment to reinstall. The current mobile version has evolved significantly from the bare-bones ports of years past, with smooth controls, daily challenges, and a competitive multiplayer scene that keeps the core gameplay feeling fresh. Adding Space Invaders into that mix only makes it more compelling.
Why This Matters
Gaming crossovers are nothing new, but the pairing of Tetris and Space Invaders feels different. These are not modern franchises chasing engagement metrics through brand synergy. They are the originals, the games that proved interactive entertainment could captivate millions. Seeing them share a screen for the first time is a reminder of how far the industry has come and how these foundational titles still have the power to surprise. The event runs through April 30, so there is still time to jump in before the Invaders retreat.