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