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