Yes, you are in the right place in French Roulette you can play without registration in demo mode. In addition studio NetEnt provides free access to demo games on any site.
Yes, the game French Roulette is optimized for mobile devices, you can play on any mobile device.
RTP is a parameter that characterizes the percentage of payout of the game. For French Roulette it is %, it means that in the long run the game will get 100% of all player's bets.
Slots volatility - This is the amplitude of winnings fluctuations. Slots with a high volatility index allow large winnings, but rarely. Slots with low volatility give players small winnings, but often. Slot French Roulette has volatility polylang_site_