Sign up to receive each week’s Playlist e-mail here! Also check out our full, interactive Playlist section. Slam City Oracles (PC, Mac, Linux)  BY Jane Friedhoff You know that feeling you get when you’re around your bestie? It’s like you’re invincible and could destroy or save the world together (depending on your mood). That’s exactly the sensation captured by Slam City Oracles, a multiplayer physics game that gives you points for simply having fun and taking control with a friend. You fly around a Katamari Damacy-like world filled with nonsensical inhabitants and buildings that seem to exist for the sole purpose of goofy…