The Portal pinball machine is available on the P3 Pinball Platform, featuring the voice of GlaDOS, voiced by Ellen McLain. The P3 platform includes a 1080p video display, advanced ball tracking technology, and a modular upper playfield. The machine is fully licensed by Valve, with developers working with Multimorphic to ensure a faithful representation of the Portal universe. The base price for the Portal pinball machine starts at ,620, with a ,000 deposit required, and an additional flipper kit available for a total of ,500. For existing P3 table owners, the Portal game kit can be purchased separately for ,000. The gameplay experience is described as exhilarating yet potentially overwhelming, with features like Turret Multiball adding complexity. The investment equates to approximately 50,000 quarters, allowing for around 4,167 hours of playtime.