naturestrikesback is a unique merge-defense game where you grow and combine tree spirits to build a forest defense against invaders. Place tree guardians on the field, merge them to unlock new forms, and protect the sacred grove. As enemies grow stronger, so must your nature army. The game combines strategy, environmental themes, and satisfying upgrades. With soothing visuals and nature-inspired effects, it's both challenging and calming, ideal for those who love nature and tower defense hybrids.