Here is the full list of all 24 Indies' Lies achievements.
Die for the first time
Recruit lieutenant for the first time
Merge Rune for the first time
Learn Talent for the first time
Complete 'Riverbank Reminiscence' as Wizard
Complete 'Tide of Steel' as Mechanist
Complete 'Ashes of Sorrow' as Ranger
Complete a story mode run
Complete any roguelike run within 20 minutes
Complete level 20 on any adventure
Win 500 battles
Kill 100 bosses
Unlock all creatures
Unlock all cards
Unlock all items
Unlock all talents
Unlock all partners
Unlock all character clues & camp achievements
Complete level 20 on all adventures
Sigourney Story: Kill Knoor Elite
Oleg Story: Take some money from the beggars
Albert Story: Examine the Tainted first
Evelyn Story: Run into a girl Diego saved
Input 'indieslies' on settings