Contagion Clash is a free Arcade game you can play instantly in your browser, with no download and no registration. How to play: Plan Think and Play. It renders at 800 by 600 pixels and scales to your window. It joined SaGo Games on October 29, 2026. It is an HTML5 build, so it loads in any modern desktop or mobile browser.
Strategize your taps and unleash chain reactions in Microbes! The play area is swarming with microbes—some can shoot, others can’t. Your goal is to touch the right microbes in the right order, triggering shots that wipe out all the non-shooters. Plan your moves carefully, because one wrong touch could break the chain! Think smart, tap wisely, and cleanse the petri dish in this infectious puzzle challenge!