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