Dev, could you add achievements on Steam? Please!

After playing for some time, I'd advise to have a bit more of a stronger gravity, the cars bounce around a lot. while the concept is great, and I'm sure it has a lot of potential but everything definitely needs polishing. the tracks should be a bit smoother or have like coordinated surfaces, right now landing a jump is hard because the car will just go all over the place, so a surface that is a bit more smooth would help a lot concerning playability. different cars should have different sounds, a horn bu...

For the love of god is there any way to turn down the sound effects of the game? Its so loudddddddd

Multiplayer mod please

Click play , it appears that will go, but nothing happen! it come back like no game has started