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