In each turn, all players follow the turn flow simultaneously:
Flip a card and form a combination of a living creature and a terrain.
Draw the indicated creature on your own paper by the two following rules:
Next to other living creature(s).
Next to the indicated terrain.
Check if the drawing creature next to the same king of creature, you may get minus point due to competition.
Check if any neighbouring creatures are eaten due to food chain rules, Cross the dead creatures.
Repeat the turn flow until all hexes are drawn, all scores are counted only when the game ends:
Score points for each kind of living creatures that you have most.
Score points for each full set of living creatures.
Score points for each dead creature next to bacteria.