
Blockade
Blockade is a pioneering 1976 arcade game developed and published by Gremlin Industries, widely recognized as the foundational title that spawned the entire global snake game subgenre that remains popular across mobile, console, and browser platforms half a century later. Released at a time when the arcade industry was still in its infancy, riding the wave of Pong’s mass success, Blockade introduced a completely original competitive gameplay concept that broke away from the dominant sports-themed arcade titles of the era. The core premise is simple: two players each control a continuously moving block that leaves a solid, impenetrable trail behind it as it travels across the grid-based monochrome screen. The only rule is to avoid colliding with the screen borders, your own trail, or your opponent’s trail, with the first player to crash losing the round and the surviving player earning a point. Controlled via simple four-way joysticks for each player, Blockade was designed to be easy to

The emulator loads after you press Start Game.
How to Play Blockade
Save & Load States
- F2Press F2 to save your current game state at any time.
- F4Press F4 to load your last saved state.
- F3Use F3 to switch between save slots.
Save states are stored locally in your browser. They persist across sessions but are cleared if you clear browser data.
Customize Controls
Click the gear icon on the emulator toolbar → "Controls" to remap keys.
Default layout for ARCADE. Remap in emulator settings.
About Blockade
Blockade is a classic ARCADE game you can play online for free in your browser. No download or installation is required — click "Play Now" to start instantly. Relive the experience of vintage console gaming with authentic gameplay, right in your browser on any device.
This title is part of the PLAYERETRO game collection, which features over 1000 classic titles across multiple systems. Use the keyboard controls shown above to move and interact. Save your progress with save states and enjoy Blockade anytime, anywhere.
Play the iconic 1976 Gremlin Industries arcade classic Blockade for free on PLAYERETRO. As the original precursor to all modern snake games, this competitive title lets you challenge AI or friends in