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