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