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