Here is the full list of all 17 Snakeybus achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Found Paris Night map.
Get 420 segments.
Unlocked Dragon bus.
Get 300 segments.
Unlocked Coriolis map.
Unlocked Endless map.
Unlocked Party bus.
Unlocked Miami map.
Unlocked Clustertruck.
Unlocked Ring Map.
See you at the top.
Unlocked School bus.
Get 150 segments.
Completed first game.
Unlocked Suburbs map.
Unlocked Museum.
Launched Snakeybus for the first time.