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