Alien Blocks

Play Alien Blocks online for free on Play HTML5 Games for Free. This Arcade browser game loads instantly with no download required. It also works on mobile devices.

Alien Blocks is a retro-style arcade platformer that's fast becoming one of today's most popular nerve-wracking action games. Alien Blocks is an arcade platformer game that can be played in the browser.

Use your keyboard, mouse, or touch controls to start Alien Blocks and follow the in-game prompts.