Pro Pinball Ultra is now available on Steam, offering a Windows, OS X, and Linux pinball simulation that got its kickstart though crowdfunding. Here's word on how this game improves upon its predecessor:

Pro Pinball, the world's most realistic pinball simulation is back, better than ever! Featuring the first of the ULTRA editions - Pro Pinball: Timeshock!

• The ultimate pinball physics engine!
• Beautiful photo realistic graphics up to 4K resolution
• Control the ambient light level - play in the dark with ultra dynamic lighting effects
• A top class soundtrack featuring dozens of exciting tracks
• Hundreds of top quality dot-matrix display animations
• Operator's Menu lets you fully customise your games and experiment with the table
• Glass-Off Mode lets you take the virtual glass off the table and push the balls around
• Unified world-wide high score leaderboards
• More content packed in than many regular tables put together - Multiballs, Wizard Modes, Video Modes, Spinners, Jet Bumpers, Magnets, Drop Targets and just about everything else you can imagine!