Valve have released a new trailer for Portal 2 exploring the positive results that come from trusting one another.
Portal 2 is due for release in the UK later this year on 22 April.
[video2=1964]
Valve have released a new trailer for Portal 2 exploring the positive results that come from trusting one another.
Portal 2 is due for release in the UK later this year on 22 April.
[video2=1964]