Here is the full list of all 100 Gremlins, Inc. achievements.
Build "The Automated Accountant" while playing as the Banker.
Build "The Treasureseeker" while playing as the Collector.
Build "The Accelerator" while playing as the Merchant.
While playing a session for score, win with 6 score more than is necessary for the victory.
Win 6 multiplayer sessions in a row.
Build "The Armageddon Clock" while playing as the Damned.
Build "The Astral Elevator" while playing as the Politician.
Win a session playing as The Pauper.
Win a session playing as The Politician.
Create an item using a blueprint.
Win a session playing as The Thief.
Win a Chaos Quest session.
Participate (as a player) in a session attended by 9 or more spectators.
"A passion for work is a rather rare mental disorder" (from The Gremlin Dictionary).
Oftentimes, one must keep a lot of things in secret in order for one's honesty to become fully appreciated.
Play at least 10 criminal cards in one session.
This gamble wasn't easy, but luckily it paid off!
Play 6 cards in one turn (cards used for movement do not count).
Rob the Bank while playing as the Thief.
Accumulate 33 votes or more.
Earn 100 score points or more in one session.
Have 6 permanent cards active at the same time.
Raise your income to $100 or higher.
Swap places with a player who is 1-2 spots away from reaching the Astral Plane.
Beauty, as you know, requires sacrifice... Preferably a sacrifice made by your competitors.
Light up 3 lamps in the challenge "A Training Session".
Participate (as a player) in a session attended by 3 or more spectators.
Win 3 multiplayer sessions in a row.
Win a session while having zero malice.
Win a session playing as The Banker.
Win a session playing as The Gambler.
Win a session playing as The Prosecutor.
Qualify for the League of Deputies.
Run, gremlin, run!
As a spectator, watch 30 sessions until the end.
Playing with at least 3 opponents, become the only player not currently in the Jail.
As a spectator, watch 10 sessions until the end.
Win a session with 66 malice or more.
In the course of one session, earn $1.000 or more from taking bribes.
Play 6 cards in the Astral Plane during one session.
In the course of one session, play 9 cards in the Inferno.
Participate in a tournament.
Win a session playing as The Secret Agent.
Win a team session.
Qualify for the League of Politicians.
Win a session playing as The Damned.
Join a session by accepting an invitation from a friend.
Achieve jail rank "The Don".
Play 5 cards in one turn (cards used for movement do not count).
Play 4 cards in one turn (cards used for movement do not count).
Win the Auction by paying no more than $70.
Play in a session with a mod of the game (available via Steam Workshop).
Convert an in-game item into charges.
Activate "The Destroyer".
Have $3.000 (or more).
In the course of one session, visit every location in the game.
Play 10 sessions.
Send an opponent to jail through Player Conflict by paying no more than $1.
Win a session playing as The Manager.
Win a session for 20 score in 30 rounds or less.
Win a session playing as The Engineer.
Win 1 multiplayer session.
Play 3 cards in one turn (cards used for movement do not count).
Send a Misfortune to another player by paying insurance on the Risk spot.
Win a session playing as The Collector.
Play one of the Chaos Cards.
Send an opponent to the Jail by discovering a criminal card on their hand.
Rest in the Astral Plane.
Win a session playing as The Merchant.
Win the Elections.
In the course of one session, have your opponent(s) arrested through Player Conflict at least 10 times.
Light up 3 lamps in the challenge "Just Business".
Light up 3 lamps in the challenge "An Engine of Progress".
Light up 3 lamps in the challenge "Gold Rush".
Light up 3 lamps in the challenge "Gremlined!".
Play 100 sessions.
The devil didn't get much, but who cares?
It's quite possible that treasureseeking may become a new kind of gremlin sport.
Win in a multiplayer session against 5 human players.
Light up 3 lamps in the challenge "Respecting Unexpected Inspections".
I'm not a tyrant, I'm just being fair.
In the course of one session, send to your opponents 6 Misfortunes (by playing action cards).
Qualify for the League of Governors.
Qualify for the League of Oligarchs.
Light up 3 lamps in the challenge "A Box of Secrets"
Build "The Automated Helper" while playing as the Manager.
Build "Perpetuum Mobile" while playing as the Engineer.
Build "The Recycler" while playing as the Pauper.
Have both "Lucky Dice" and "One-armed Bandit" cards active while playing as the Gambler.
Build "An Automated Bureaucrat" while playing as the Prosecutor.
Build "A Secret Project" while playing as the Secret Agent.
Light up 3 lamps in the challenge "The Mad Clockmaker".
Light up 3 lamps in the challenge "For the Good of the People".
Money, money, money!
Light up 3 lamps in the challenge "A Secret Assignment".
Destroy 6 or more active permanent cards of other players in a single session.
Get recommended by at least 50 other players.
Have a total game time of no less than 256 hours on any of the servers.
The first rule of the secret achievement is: do not talk about the secret achievement.
Add 10 items to your collection.