Slipstreamis a racing game designed to look and feel like those from the 80's/early 90's era of gaming with it's pixel art style and music.

With the game they will give:

4 game modes

30 different tracks

4 playable cars

8 original songs

Here's their Kickstarter trailer and page:

https://www.kickstarter.com/projects/noctet/slipstream

Noted in their KS page for the platforms:

"Slipstream was approved on Steam Greenlight and will be available on Steam for all major PC platforms: Windows, OS X and Linux. All the game downloads given as rewards will be available for all three platforms. "

The reward tiers are:

• Basic Package ($10) - Just the essential: A downloadable copy of the game (Steam key + DRM-free download)
• Plus Package ($15) - All the contents of the Basic Package + Digital game manual + Beta access to the game, allowing you to play (and give feedback) before the official release.
• Deluxe Package ($25) - All the contents of the Plus Package + Full soundtrack download + Your name in the game credits.
• Advertiser Package ($50) - All the contents of the Deluxe Package + You can design a billboard to appear on some of the game's tracks. (subject to approval by the development team).
• Character Package ($100) - All the contents of the Deluxe Package + You can become a character in the game! (or help us design one, it's your choice)

Their estimated release is slated for March 2016.

*unpacks his Sega Master System 2 again and plays Outrun*