Sign up to receive each week’s Playlist e-mail here! Also check out our full, interactive Playlist section. VEKTOR (iOS) BY CAGIL BEKTAS There’s never been an Akira videogame, but Vektor fits the mold. It’s a bite-sized cybercycling head rush, cleverly using tilt controls to accelerate as well as turning left or right. As the soundtrack thumps and the road grows ever more cluttered, don’t be surprised if your palms start to sweat. Perfect for: Fans of ultraviolent 80s cyberpunk anime, forward-thinking gearheads. Playtime: Minutes at a time. OCTOPUS CITY BLUES (PC, MAC & LINUX) BY GHOST IN A BOTTLE With a sickly purple/green…