| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| portal 2 coop 100 save game | 0.24 | 0.5 | 2844 | 68 |
| portal 2 coop save | 1.84 | 0.8 | 2939 | 71 |
| portal 2 save game | 0.44 | 0.3 | 7937 | 60 |
| portal 1 in portal 2 coop | 0.5 | 0.7 | 5335 | 52 |
| does portal 2 co op save | 0.63 | 0.3 | 1692 | 58 |
| how to play portal 2 coop online | 1.08 | 0.7 | 3392 | 96 |
| portal 2 coop single player | 0.84 | 0.7 | 207 | 46 |
| how to play portal 2 coop | 0.11 | 0.5 | 212 | 20 |
| portal 2 co op save progress | 0.01 | 0.6 | 7211 | 50 |
| portal 2 online coop | 0.98 | 0.6 | 3774 | 21 |
| portal 2 4 player coop | 1.76 | 0.9 | 2843 | 70 |
| portal 2 coop gameplay | 1.03 | 0.5 | 5010 | 69 |
| play coop portal 2 1 account | 0.21 | 0.3 | 2767 | 30 |
| youtube portal 2 coop | 0.14 | 1 | 5642 | 2 |
| portal 2 coop extra levels | 0.29 | 0.1 | 5172 | 18 |
| portal 2 coop level | 0.93 | 0.5 | 8814 | 79 |
| portal 2 coop full walkthrough | 1.57 | 0.7 | 2478 | 95 |
| portal 2 singleplayer in coop | 1.63 | 0.7 | 9942 | 45 |
