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.
Complete the tutorial in under 30 seconds.
You tried to flip the table… and failed!
Upload at least 3 legitimate Steam Workshop items.
Create an 8 player “light show” with the line drawing tool.
Play a game with a full room of 8 players.
Save 100 items to your Chest.
Change your color more than 50 times.
Play Tabletop Simulator for over 500 hours.
Play Tabletop Simulator for over 200 hours.
Play Tabletop Simulator for over 100 hours.
Play Tabletop Simulator for over 50 hours.
Flip the table over 1000 times.
Play Tabletop Simulator for over 10 hours.
Tint 1000 objects a different color.
You spawned the developers’ special figurines!
Play a game in zero gravity.
Have two RPG figurines attack one another. They must hit!
Spawn 10,000 poker chips!
You posted a message in global chat, hurray!
Lock 5000 items over time.
Use your personal color page in the notebook.
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.
Play a game with someone on your friend's list
Complete the in-game tutorial.