Bacterium

About

Bacterium is a puzzle game where you manipulate tiny organisms to dominate a grid. Each level tasks you with expanding your bacterial colonies while blocking opponents through careful placement and timing. The rules are simple but the challenges grow sharp fast as you juggle multiple threats and limited moves. Developed by Zed Group and released in 2009, it runs on iOS devices and plays like a digital version of classic strategy board games. The game’s tight design and escalating difficulty have kept it relevant years after launch. Players praise its clean interface and the way each match feels like a mini battle of wits. Though not widely discussed in modern circles, Bacterium still holds up as a solid test of foresight and adaptability. Its straightforward approach makes it easy to pick up but tough to master.