Here is the full list of all 27 Tabletop Simulator achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Upload at least 3 legitimate Steam Workshop items.
Flip the table over 1000 times.
Play Tabletop Simulator for over 1000 hours.
Play Tabletop Simulator for over 500 hours.
Play Tabletop Simulator for over 200 hours.
Play Tabletop Simulator for over 100 hours.
Play Tabletop Simulator for over 50 hours.
Save 100 items to your Chest.
Create an 8 player “light show” with the line drawing tool.
Spawn 10,000 poker chips!
Play a civilized game of Chess for 1 hour.
You spawned the developers’ special figurines!
Have two RPG figurines attack one another. They must hit!
Play a game in zero gravity.
Change your color more than 50 times.
Flip the table in an absolute fit of rage… 100 times.
Lock 5000 items over time.
Tint 1000 objects a different color.
Play Tabletop Simulator for over 10 hours.
Use your personal color page in the notebook.
Complete the tutorial in under 30 seconds.
Complete the in-game tutorial.
You tried to flip the table… and failed!
Play a game with a full room of 8 players.
Play the game for 1 hour without flipping the table.
You posted a message in global chat, hurray!
Play a game with someone on your friend's list