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.
Unlocked Coriolis map.
Unlocked Endless map.
Unlocked Miami map.
Unlocked Party bus.
Unlocked Clustertruck.
Unlocked Ring Map.
Get 300 segments.
Unlocked School bus.
Get 150 segments.
See you at the top.
Completed first game.
Unlocked Suburbs map.
Unlocked Museum.
Launched Snakeybus for the first time.