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