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
Completer eighth week
Complete seventh week
Reach 1000 Followers
Complete sixth week
Complete fifth week
Complete fourth week
Reach 500 Followers
Complete third week
Get $1000 in bank
Complete second week
Publish your first video
Reach 100 Followers
Reach 50 Followers
Pick a Strategy
Answer 1 direct message
Complete your first Lewdoku
Complete first week
Create your first OnlyFuck account