Here is the full list of all 30 101 Ways to Die achievements.
Claim your first 1000 victims
Discover all 101 WTDs
10 Cakes completely consumed
Kill a Splatt whilst it's stunned
Completed Sector Zero Laboratories
Discover 50 WTDs
Earned three stars in all Laboratories in every Sector
100 Splatts impaled on Spikes
50 Splatts killed in a Lava Pit
Completed all Sectors
Completed Bio Zone Laboratories
Amassed 100 Stars
Spill 1000 litres of blood
Kill a Tank, Alpha and a Rapid within one second
Claim your first 50 victims
Flatten 50 Splatts with a Boulder
Claim your first 101 victims
NCompleted Basement Laboratories
Completed Control Room Laboratories
Discover 10 WTDs
Achieve a x4 combo
Completed all Graduate and Master objectives in a Laboratory
Achieved a three star rating for all Laboratories in any Sector
Achieved your first Three Star rating in a lab
Kill 50 Splatts with the Cannon
Complete tutorials
Complete a Basement level
Kill your first Splatt
Discover your first WTD
First combo