Here is the full list of all 9 Top Down Survivor achievements.
Earn 100 Rankpoints
Earn 300 Rankpoints
Earn 1000 Rankpoints
Earn 3000 Rankpoints
Earn 5000 Rankpoints
Earn 10000 Rankpoints
Earn 30000 Rankpoints
Earn 50000 Rankpoints
Earn 100000 Rankpoints