BOOK OF DEMI GODS 2 – GAME DETAILS. Play responsibly. Play online casino games with Novibet, a safe and secure environment to bet online. Players will find themselves at the entrance to the realm of the Gods, Olympus. Rich Wilde and the Tome of Madness is a cluster-based online slot from Play'n GO with an RTP of % and very high volatility. Its top prize is worth x. GAME DESCRIPTION. This game is going to II License issued on 25/02/ Gambling can be addictive. Play the latest and greatest slots, roulette games, progressive jackpots. novibet casino. This slot is themed on Greek mythology. Casino online. The best and most popular casino Book Slots games with Novibet's outstanding playing environment! Novibet in the Greek market. Some of the titles that are now available on Betshop are Majestic King, Book of Demi Gods II, Book of Rebirth, Wolf Fang and. An ominous Zeus hovers at the gate. .