Connecting Google Play Service to Unity3d

Employer
[no-member:pro]Aleksandr[/no-member:pro]
Project parameters
Type of cooperationOne-time project
SectionMobile app development
Prepaymentprepayment is possible
Payment methodsBank transfer
Acceptance of requestsfrom Apr 2, 2019 until Apr 9, 2019
Project description
There is a customized account and all the necessary achievements for the game, there is a ready-made game made in Unity 3d. We need to make sure that when the game is played, all achievements are gradually opened and the leaderboard is displayed.