Creatures of Energy

In this game you grow your army of creatures to destroy the enemy. Creatures are groups of connected pieces.

A move in this game is to copy a creature you control and paste it in a different position. The copy has to overlap the creature. So the size and shape determines the moves you can make.

You gain control over creatures when this pattern, called a core, is part of that creature:

You can play vs the AI or other players online.