Poizone

Inspired by the classic Pengo arcade game, but with a major puzzle twist, Poizone has an ecological theme. The original plot is as follows:

"Looking at the ecological disaster due to human irresponsibility, penguin Zozo decided it was time to do something. Help him to decontaminate the 50 zones were dangerous creatures live: they born from the toxic elements. But now let's go: your sacrifice is our hope!" (Source: itch.io webpage)