Vortex-the-gateway -

: Features an added challenge where you must protect an injured friend named Mike/Marky. Key Features

: Create everything from basic spears to elaborate lookout towers and bunkers. vortex-the-gateway

: A mysterious dimensional vortex transports you from Earth to a dangerous alien world. : Features an added challenge where you must

: Daytime is for resource gathering; nighttime brings more aggressive alien attacks. nighttime brings more aggressive alien attacks.