Space sims — like flight sims — maintain a niche following. The game genre mixes the fun of flight with the extreme physics involved in sending things to freaking space. Mac (and PC) game Kerbal Space Program manages to scratch the rocket science itch while also being genuinely entertaining and accessible.
This great take on the space simulator is winning praise all over the gaming world and boasts an active community of modders and enthusiasts. Right now you can get a Steam ticket for Kerbal Space Program $13.59.
