| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| can you play portal 2 co op by yourself | 0.65 | 0.1 | 9268 | 28 |
| how to play portal 2 coop | 0.13 | 0.6 | 2207 | 92 |
| does portal 2 have online co op | 1.79 | 1 | 8122 | 82 |
| how to play portal 2 coop online | 0.5 | 0.7 | 4883 | 11 |
| is portal 2 co op | 1.2 | 0.3 | 1365 | 42 |
| does portal 2 have local co op | 1.53 | 0.3 | 2043 | 2 |
| how to play portal 1 co op | 0.87 | 0.8 | 2891 | 32 |
| how to play portal 2 local coop | 0.36 | 0.7 | 9031 | 21 |
| does portal 2 co op save | 0.95 | 0.7 | 8348 | 19 |
| is portal 2 local co op pc | 0.29 | 0.4 | 5643 | 40 |
| does portal 2 have coop | 1.64 | 0.1 | 164 | 30 |
| portal 2 singleplayer in coop | 0.06 | 0.5 | 9131 | 7 |
| portal 2 coop gameplay | 1.05 | 0.2 | 9217 | 89 |
| is portal 2 online coop | 1.36 | 0.6 | 6181 | 77 |
| does portal 2 coop have a story | 0.73 | 0.6 | 6957 | 49 |
| portal 2 coop single player | 1.63 | 0.5 | 6311 | 13 |
| portal 2 co-op walkthrough | 1.55 | 0.6 | 2875 | 78 |
| portal 2 coop not working | 1.67 | 0.5 | 6612 | 20 |
