Also, these bonuses frequently have special themes or promotions that coincide with holidays or other noteworthy occasions, which adds even more fun. Finding the value of these bonuses ccasino slots gamesan greatly improve a player's overall experience as they navigate through different online casinos, so it's important to keep up with the most recent promotions and learn how to take advantage of them. How to Get Your 777 Slots Bonus: A Comprehensive Guide. The procedure for claiming your 777 slots bonus is usually simple, but it does call for some attention to detail.