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