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