Here is the full list of all 7 Roulette Simulator achievements.
Have a balance greater than $10,000.
Win a Roulette bet by betting on Zero.
Bet everything on one spin.
Win a Roulette bet by betting on Even.
Win a Roulette bet by betting on Odd.
Win a Roulette bet by betting on the Color Black.
Win a Roulette bet by betting on the Color Red.