Users who own this game also own:

Puzzle Agent
Puzzle Agent
Portal
Portal
Bastion
Bastion
Left 4 Dead 2
Left 4 Dead 2
Poker Night at the Inventory
Poker Night at the Inventory

Users who love this game also love:

Professor Layton and the Unwound Future
Professor Layton and the Unwound Future
Final Fantasy IX
Final Fantasy IX
Final Fantasy VII
Final Fantasy VII
World of Goo
World of Goo
Back to the Future: The Game - Episode III: Citizen Brown
Back to the Future: The Game - Episode III: Citizen Brown