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