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