Here is the full list of all 53 Gamedec achievements.
The base game contains 52 achievements, and there is 1 DLC pack containing 1 achievements.
Do 5 quests for the Clan Masters in Knight's Code.
Search all the trash bins in Fallen Hero.
Help the Bandit escape in Harvest Time.
Help Fredo in Like Father Like Son.
Surprise Jester in the theater.
Complete all the fetchquests from Troll King.
Escape from the simulation.
Destroy the simulation
Agree with the simulation owners
Help Rhonda find her son.
Gather a team of at least 3 people.
Lock 3 characters in the loop in Paradise Beach.
Get to the Paradise Beach.
Visit 15 different locations in Axis Mundi.
Find Bliss in Axis Mundi.
Find the Panda's diorama in Axis Mundi.
Find Morty the robot in Axis Mundi.
Find the Harvest Time rift.
Unlock all codebreaker modes.
Get the maximum profession tier in at least two paths in one playthrough.
Break out of the prison.
Collect 3 memories of Ken.
Create 5 items in the Forge in Knight's Code.
Collect 10 iron.
Get to the Umbra's House.
Use the cat go through the gate.
Gather 3 Poteto Gomuins in Knight's Code.
Obtain the maximum profession tier.
Create Ken's V-Ghost from his psychoscan.
Gain Trolls respect in the bar.
Gain Sleeves respect in the bar.
Use the brainfix on yourself.
Order a whiskey at Yet's bar.
Explore all death hypotheses in Fallen Hero.
Meet the diginet in the street.
Make Ken a pretty straightforward proposal.
Win a gun duel with the sheriff.
Get 50 information for deduction.
Use your deduction at least 15 times.
Get 50 pieces of information for the codex.
Listen to the 3 tales from the Rusty Ed.
Find two ways to reach the graveyard.
Get a gun in Harvest Time.
Get 5000 Harvest Time's coins.
Fully expand your farm in Harvest Time.
Reach the Farm Level 5 in Harvest Time.
Find all the clues written on the boards.
Help Ramon to force another player out from Twisted & Perverted.
Get 20 aspects.
Help Starlett get out of limbo.
Complete the solitaire in Haggis' office.
Scratch Haggis' golden frame.