No specific info about version 1.5. Please visit the main page of GSB on Mac Informer.
Harvest: Massive Encounter is an award-winning real-time strategy game.
Memoir '44 Online is the multiplayer computer version of Memoir '44 boardgame.
Laser Kitten is an open source product hunt app for the Mac.
This is a unique hybrid of tower-defense, strategy, simulation and RTS.
Classic Invaders is an exciting arcade game designed for Mac.