Developer Resonance Interactive has announced that its upcoming real-time tactical adventure BloomKeeper will launch on Steam on September 16, 2026. The announcement arrives alongside a brand-new trailer and confirmation that players can already try the game ahead of release through a demo currently available on the platform. In BloomKeeper, players take on the role of the Guardian, guiding a fragile colony of small creatures known as the Pouics across the devastated island of Hedera. Once consumed by fire, the island is slowly beginning to recover, and each step the colony takes helps revive the land beneath them. As the world…