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