Calerus is an Android game developed by Spidigames that offers a fascinating singleplayer strategy experience. The game takes you to a microscopic world of cells, where you become part of natural selection in the microcosm. With 300 missions in an exceptional Campaign Mode, the game offers an immersive and engaging experience.

The game's atmospheric music and beautiful world provide a relaxing gameplay experience, allowing you to lose yourself in the game. You have the freedom to control and create a large number of different strategic manoeuvres to become the only winner in this battle for survival. Overall, Calerus is an exceptional strategy game that offers an engaging and immersive experience to its users.