Nvidia’s PC game streaming service, GeForce Now, is getting some big new options this week. A long-awaited feature is a “day pass” that allows free players to try out advanced features of the paid tiers without commitment. And updates to the local apps on Windows and Mac mean that you can get G-Sync…if you have the right hardware. The day pass is probably the bigger news for anyone who’s not already a subscriber. For $3.99 at the Priority tier or $7.99 at the Ultimate tier, you get access to the upgraded hardware, increased visual fidelity, and super-long play sessions of those tiers. Pricing …