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