Portal 2

Developer: Valve , Publisher: Valve
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

235

Current pos.

15

Best pos.

720

Worst pos.

Global Top Sellers position history - last week - intraday

Chart with game position history on Steam Global Top Sellers (globaltopsellers) list giving an outlook on number copies of game already sold. Datasource: Steam Globaltopsellers .

* note that min max values may differ due to sudden change of position while scanning pages