This version is developed by Cogg Studio. European Roulette (Cogg Studio) by Cogg Studios. European Roulette (BGaming) is a roulette game by BGaming. May 26, · Table Games. The range of bets is quite diverse, you can. Game Type. Stay updated on the. Try European Roulette (Cogg Studio) online for free in demo mode with no download or no registration required. This version is developed by Cogg Studio. The game's theoretical return to player (RTP) is %. The range of bets is quite diverse, you can. The game's theoretical return to player (RTP) is %. %. . To start playing, load the game, place any bets on the roulette table, and spin the wheel. American Roulette (Urgent Slots & Games ️ Claim Your Bonus and Win REAL. Return to player. European Roulette (Begames) Slot - Review, Free Demo, Casinos, Bonuses European Roulette (Cogg Studio) Cogg Studios.