Here is the full list of all 56 Grim Clicker achievements.
Get 20 wisdom
Get 20 dexterity
Get 15 wisdom
Remove three locks
Open 30 chests
Kill 500 champions
Get 20 strenght
Get 15 strenght
Complete 100 quests
Reach Zone 50
Perform 50 rituals
Upgrade weapon to quality 15
Click 50000 times
Upgrade any item
Upgrade weapon to quality 10
Kill 20 bosses
Open shard chest
Get 15 dexterity
Open 20 chests
Upgrade weapon to quality 5
Get 10 wisdom
Upgrade any weapon
Complete 50 quests
Kill 10 bosses
Perform 20 rituals
Get 5 wisdom
Get 10 dixterity
Open 3 boss chests
Open 10 chests
Kill 5 bosses
Find people on the shard
Kill 10000 fireflies
Get 5 dixterity
Perform 10 rituals
Get 10 strenght
Kill 1000 fireflies
Remove one lock
Get level 20
Dissasemble any item
Kill 25 champions
Collect 500 candles
Complete 10 quests
Get 5 strenght
Get level 10
Collect 250 candles
Click 5000 times
Collect 100 Candles
Reach Zone 10
Collect 50 Candles
Open 1 chest
Kill 20 fireflies
Perform 1 ritual
Get level 5
Reach Zone 5
Click 500 times
Kill 1 champion