Here is the full list of all 30 Loot Grind Simulator achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Craft 100 items
Unlock all achievements
Craft 75 items
Craft 50 items
Craft 25 items
Collect all weapons
Complete all collections
Craft 10 items
Craft an item
Equip unique items in all slots
Reach max level
Equip a unique item
Complete 1000 quests
Reach level 800
Reach level 600
Complete 750 quests
Complete a collection
Reach level 400
Complete 500 quests
Reach level 200
Complete 250 quests
Reach level 100
Complete 100 quests
Reach level 50
Complete 50 quests
Equip items in all slots
Complete 10 quests
Reach level 10
Complete a quest
Level up for the first time