Porthole Home Porthole 0.0 / 5 ( 0 votes ) Your Rating? Discover Porthole – Play Free Now on GamePrimary! Porthole - Very cool puzzle game, where you need to click to align portals in the correct order to get the ball to the other side. Try to get every color and solve the puzzle level. Use the color rules to complete all the levels. Play right now at RegionGame and have fun. Categories in which Porthole is included: Bulmaca Aşk 1 Oyuncu Thinking