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