Here is an overview of the game, via its Steam page:

About

The world ended… but the fun didn’t!

From the creators of PHOGS!, Tray Racers! is a free-to-play racing game set in a vibrant post-apocalyptic world. Armed with nothing but your trusty tray, you play as a ragtag kid speedster – race solo or with up to 16 players through a wacky playground of randomly-generated sand dunes, cute critters, bouncy cactus forests and more!

Surf the sizzling sands. Dazzle your pals with tray tricks. Hitch a ride on a giant worm. And outspeed your friends to become…the ultimate Tray Racer!

For gamers of all ages!

Key Features

• Race
  • Hold onto your butts! It’s time to race…
    • Surf the dunes on your very own tray.
    • Race solo or in online multiplayer (with up to 16 players).
    • Embrace your inner daredevil with *bonus speed* for near misses.
    • Goof off with silly emotes.
    • Pull off cool tray tricks and combos.
    • Perfect for parties with pals.
• Explore
  • Discover a dazzling desert-world.
    • When the world ended, the people of Tray Racers! found a better, more sustainable way to live. Together, and in better harmony with nature.
    • Every race takes place on a unique, randomly-generated track—with weird and wonderful vistas, hazards, creatures, and surprises from a mix of bizarre and beautiful post-apocalyptic biomes. Featuring:
      • Bouncy cactus forests.
      • Wacky wastelands.
      • Cute bugs and other critters.
      • Mysterious buried cities (oooOOOooooh!).
      • Sustainable solarpunk settlements.
      • Herds of GIANT Camellos.
      • And more!
• Style
  • Race in style! Give your racer a makeover with…
    • Sick threads.
    • Gnarly hairstyles.
    • Custom tray paint-jobs.
    • And more.
• Chill
  • Get cute and cozy at the Camp!
    • Hang out with friends between races at the chilled-out Camp lobby.
    • Host a jam sesh with the Camp’s musical instruments.
    • Ponder your place in the universe under a starry night’s sky.
    • Pet *everything* with a dedicated ‘pet-the-thing’ button. (There’s a friendly creature in the Camp called Scrump and we love him…)
  • Wholesome vibes
    • Made with by an indie team.
    • A positive take on the apocalypse that celebrates all things eco, kindness, and community.
    • No way to hinder other players while racing (winning isn’t everything!).
    • Characters that make you go awwwwwwww.

Watch the announcement trailer below. Visit the official website here.