Threeco is a card game that draws inspiration from the United Nations’ Sustainability Goal of Life on Land. The game’s objective is to construct three flourishing ecosystems with the highest degree of biodiversity possible, utilizing a combination of species accumulation, task completion, and strategic action implementation against opposing players and their ecosystems.

Threeco’s gameplay imparts knowledge to players about the organisms commonly present in different biomes found in ecosystems worldwide. Additionally, the game enlightens players about the environmental hazards that threaten these ecosystems, providing a deeper comprehension of how all life forms depend on one another.