| 1. | Portal 2: co-op - #06 Terapia sztuką [duds. & CTSG87] | 37,653 | | Portal 2
|
| 2. | Portal 2: co-op - #02 Masa i prędkość. [duds. & CTSG87] | 29,391 | | Portal 2
|
| 3. | Portal 2: co-op - #00 Zapowiedź. [duds. & CTSG87] | 24,936 | | Portal 2
|
| 4. | Portal 2: co-op - BONUS LVL: Gelocity 1/2 [duds. & CTSG87] | 24,501 | | Portal 2
|
| 5. | Portal 2: co-op - #05 Żele mobilności [duds. & CTSG87] | 22,839 | | Portal 2
|
| 6. | Portal 2: co-op - #04 Tuby transportowe [duds. & CTSG87] | 17,750 | | Portal 2
|
| 7. | Portal 2: co-op - BONUS LVL: Lightspeed [duds. & CTSG87] | 17,057 | | Portal 2
|
| 8. | Portal 2: co-op - #03 Bariery świetlne [duds. & CTSG87] | 15,489 | | Portal 2
|
| 9. | Portal 2: co-op - BONUS LVL: Adventure with light bridges [duds. & CTSG87] | 13,863 | | Portal 2
|
| 10. | Portal 2: co-op - BONUS LVL: One plus one [duds. & CTSG87] | 12,307 | | Portal 2
|
| 11. | Portal 2: co-op - BONUS LVL: Tricky Triple [duds. & CTSG87] | 12,152 | | Portal 2
|
| 12. | Portal 2 [SP] - #01 Komunikat. | 11,857 | | Portal 2
|
| 13. | Portal 2: co-op - BONUS LVL: Advanced Flings [duds. & CTSG87] | 11,153 | | Portal 2
|
| 14. | Portal 2 [SP] - #09 Część, w której Cię zabija | 6,512 | | Portal 2
|
| 15. | Portal 2 [SP] - #03 Powrót | 5,648 | | Portal 2
|
| 16. | Portal 2 [SP] - #02 Zimny start. | 5,011 | | Portal 2
|
| 17. | Portal 2 [SP] - #04 Niespodzianka | 4,328 | | Portal 2
|
| 18. | Portal 2 [SP] - #07 Zjednoczenie | 4,109 | | Portal 2
|
| 19. | Portal 2 [SP] - #05 Ucieczka | 3,729 | | Portal 2
|
| 20. | Portal 2 [SP] - #06 Upadek | 3,664 | | Portal 2
|
| 21. | Portal 2 [SP] - #08 Swędzenie | 3,524 | | Portal 2
|
