You can buy Portal 2 when you are 10 years or older ESRB: E10+
ESRB Rating: RP-T+
It is M for mature
To the ESRB, at probably ESRB.com
It has an ESRB rating of T for Teen.
The ESRB stands for "Entertainment Software Rating Board"
There isn't an ESRB rating for Roblox.I do not think it is rated because of the unpredictability of the internet
Portal 2 - 2011 VG is rated/received certificates of: Australia:PG Germany:12 USA:E10+ (ESRB)
E10+
Esrb: e10+
The rating is E for Everyone.
esrb: rated E for everyone. rating as in how good it is: 9.5 by Game Informer. little big planet 2 is better than the first.