Briefly: Portal pinball? Count me in. Then out. Then in, but from a different place. Detailed over at the PlayStation Blog, Valve's first-person puzzler is getting the silver ball treatment the week on May 25 across all Zen Pinball 2 and Pinball FX 2 platforms. Expect to Chell out $US2.99 on consoles and $US1.99 on portables for the "Aperture Science Heuristic Portal Pinball Device".