Here is the full list of all 70 Attack on Toys achievements.
Complete All Objectives
Complete Main Objective
Recruit 20 Squad Members
Recruit 10 Squad Members
Recruit 3 Squad Members
Share 10 Workshop Creation
Kill 10000 Toys
Share 3 Workshop Creation
Subscribe 3 Toy-Box Workshop
Share a Workshop Creation
Collect 260 Medal
Purchase 10 items
Promoted to Lv.20
Earn 500000 Plastics Reward
Promoted to Lv.10
Collect 120 Medal
Kill 1000 Toys
Survive until wave 20
Survive until wave 30
Win an Conquest Mission
Collect 70 Medal
Earn 100000 Plastics Reward
You just got promoted!
Kill 100 Toys
Purchase an item
Collect 30 Medal
Win an Skirmish Mission
Win an Invasion Mission
Survive until wave 10
Collect 10 Medal