Here is the full list of all 22 Repetendium achievements.
Survive for 20 Minutes
Reach player level 25 in Classic mode
Do that thing Link does all the time
Survive for 10 Minutes
Survive for 30 Minutes
Survive for 10 minutes in one evolution run
Survive for 20 minutes in one evolution run
Survive for 30 minutes in one evolution run
Hold 1st Place in Classic Daily mode at the end of the day
Hold 1st Place in Evolution Daily mode at the end of the day
Reach player level 50 in Classic mode
Hold 1st Place in Classic Weekly mode at the end of the week
Reach player level 100 in Classic mode
Hold 1st Place in Evolution Weekly mode at the end of the week
Reach player level 25 in Evolution mode
Reach player level 50 in Evolution mode
Reach player level 100 in Evolution mode
Activate the perfect gem
Get Bonked
Die without killing an enemy or an enemy killing you