Here is the full list of all 23 OnlyFuck - there are RuRu's Adventures achievements.
Complete twelveth week
Close your first account and get some Kudos
Complete eleventh week
Complete tenth week
Complete nineth week
Complete second week
Completer eighth week
Reach 1000 Followers
Complete seventh week
Complete sixth week
Reach 500 Followers
Complete fifth week
Complete fourth week
Complete third week
Get $1000 in bank
Reach 100 Followers
Publish your first video
Reach 50 Followers
Complete first week
Answer 1 direct message
Complete your first Lewdoku
Pick a Strategy
Create your first OnlyFuck account