"Full completion" refers to the state achieved when a task or objective is entirely finished or done. It means that nothing is remaining or incomplete. Full definition
This is traditional RPG fare and you can expect with full completion of everything there is to see in - game to have your playtime climb towards the 100 - hour mark. (stevivor.com)
The $ 100 million rehabilitation project is scheduled for full completion in spring 2019. (peacebridge.com)
There are many different tasks for players to complete along the way, but if you hope to achieve full completion then you'll need to bring perfect accuracy and incredible control with you. (thexboxhub.com)