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