Here is the full list of all 80 Runestone Keeper achievements.
Collect your first piece of runestone
Who's this little fella?
And much more to be spilled!
Hero reach level 10
Unlock Svafa
Unlock Hogg
Hero reach level 12
Use an altar
Believe in a God
Betray a God
Betray two Gods in a row
Having 9 tattoos!
Soul point reach 80
Collect 1000 coin in one game journey
Obtain a piece of rare equipment
Complete with Guy
Complete with Svafa
Complete with Hogg
Believe in the God of War
Believe in the Guardian of Rock
Believe in the Holy Contractor
Believe in the God of Vengeance
Believe in the Goddess of Magic
Believe in the God of Treasure
Believe in the Goddess of Benevolence
Believe in the God of Devastation
Believe in the God of Evil
Killed by a poison trap
Kill 200 monsters in one go
Kill 15 elite monsters in one go
Find and clear an arena
Ahhhhhhhhhhhhhhhhhhh
Killed by a spike trap
Kill an elite monster while stacked with 40 erosive effect
Be really vital
Be really vigorous
Reach one full upgrade
Reach all full upgrades
Kill an elite monster while stacked with 15 weakness effect
Reach floor 21 in Abyss mode
Kill an elite monster while stacked with 20 cursed effect
Reach floor 30 in Endless mode
How dare you...traitor!
Killed by an Overlord monster
Kill a ranged elite monster
Kill all the wizards in a Wizard dungeon
Die from the Lich quest
Reach floor 20 without believing in any Gods
Killed by a monster explosion
Die on 1st floor
Get through a dungeon without killing anything
Try heads next time.
It is your day.
Killed by a bomb
Kill an Overlord monster
Kill a Screen Block monster
Die in an arena
Interchange life percentage with a monster
Forge a runestone
All attributes tuned to 5
Single strike cause more than 100 damage
Simultaneously sustain erosion, curse, toxin and weakness effect
Clear all arenas throughout the entire game in Normal mode
Complete with Merlin on any difficulty
Complete with Alexander on any difficulty
Complete with Azir on any difficulty
Activate "Lucky" Runeword and complete on any difficulty
Activate "Conqueror" Runeword and complete on any difficulty
Activate "Tyrant" Runeword and complete on any difficulty
Activate "Pagan" Runeword and complete on any difficulty
Activate "Spell Breaker" Runeword and complete on any difficulty
Activate "Fresh Blood" Runeword and complete on any difficulty
Light the torch in the tutorial
Win against Ancient Memories
Win against Nightmare Fiend
Complete with Balerio on any difficulty
Complete with Lilith on any difficulty
Complete with Morte on any difficulty
Complete with Dellamorey on any difficulty