| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many extra lives do you earn in portal 2 | 1.72 | 1 | 2633 | 33 |
| how many extra lives do you earn in portal | 1.87 | 0.8 | 7613 | 97 |
| how many people can play portal 2 | 0.63 | 0.3 | 246 | 88 |
| how many people are playing portal 2 | 0.14 | 0.6 | 6828 | 18 |
| how many levels in portal 2 | 0.17 | 0.7 | 705 | 29 |
| how many players is portal 2 | 1.95 | 0.2 | 3834 | 35 |
| how many players can play portal 2 | 0.98 | 1 | 7011 | 97 |
| how much money did portal 2 make | 0.37 | 0.7 | 6055 | 54 |
| how many people made portal 2 | 0.57 | 0.5 | 1701 | 80 |
| portal 2 more than 2 players | 0.01 | 0.8 | 7537 | 16 |
| portal 2 multiplayer levels | 0.43 | 0.1 | 5403 | 3 |
| how much does portal 2 cost | 1.06 | 0.6 | 2822 | 19 |
| how long is portal 2 multiplayer | 1.81 | 0.3 | 1548 | 95 |
| how much is portal 2 | 0.01 | 0.1 | 1912 | 80 |
| portal 2 how to complete all levels | 0.66 | 0.3 | 9234 | 69 |
| average playthrough of portal 2 | 0.67 | 0.9 | 7538 | 82 |
| portal 2 single player levels | 0.41 | 1 | 1887 | 71 |
| is portal 2 worth it | 1.3 | 0.7 | 7079 | 73 |
| does portal 2 cost money | 0.87 | 0.9 | 3657 | 24 |
| portal 2 player count | 0.54 | 0.2 | 3506 | 94 |
| does portal 2 have local multiplayer | 0.49 | 0.9 | 5480 | 36 |
