Here is the full list of all 52 Re.poly achievements.
Level up and reach level 10
Level up and reach level 20
Level up and reach level 30
Level up and reach level 40
Level up and reach level 50
Level up and reach level 60
Level up and reach level 70
Level up and reach level 80
Level up and reach level 90
Level up and reach level 100
Defeat 100 goblins
Defeat 250 goblins
Defeat 500 goblins
Defeat 1000 goblins
Do the last hit and defeat Gorothka the giant
Do the last hit and defeat Gorothka the giant 5 times
Do the last hit and defeat Gorothka the Giant 10 times
Do the last hit and defeat Gorothka the giant 25 times
Gather 250 Wood Logs
Gather 500 Wood Logs
Gather 1.000 Wood Logs
Gather 2.500 Wood Logs
Gather 5.000 Wood Logs
Gather 10.000 Wood Logs
Gather 25.000 Wood Logs
Gather 50.000 Wood Logs
Gather 100.000 Wood Logs
Gather 250.000 Wood Logs
Gather 500.000 Wood Logs
Gather 250 Stone
Gather 500 Stone
Gather 1.000 Stone
Gather 2.500 Stone
Gather 5.000 Stone
Gather 10.000 Stone
Gather 25.000 Stone
Gather 50.000 Stone
Gather 100.000 Stone
Gather 250.000 Stone
Gather 500.000 Stone
Gather 250 Fiber
Gather 500 Fiber
Gather 1.000 Fiber
Gather 2.500 Fiber
Gather 5.000 Fiber
Gather 10.000 Fiber
Gather 25.000 Fiber
Gather 50.000 Fiber
Gather 100.000 Fiber
Gather 250.000 Fiber
Gather 500.000 Fiber
Ignite 100 Fire shrines