Book of Oasis Review
Book of Oasis follows explorers trying to read the Book of Oasis and reach a hidden underwater temple.
5 or 10 lines
A 5×3 grid with five or ten lines.
Book of Oasis Features
Free games
The book triggers free games; GAMOMAT publishes no counts or values.
Card gamble and risk ladder
Like other GAMOMAT games, it offers two ways to gamble a win: a red-or-black card gamble and a risk ladder where you climb step by step and can collect at any point.
RTP and volatility
GAMOMAT lists a 96.15% RTP and high volatility. Other RTP models exist for some markets, so check the casino's game information.
Book of Oasis Pros and Cons
Strengths
- 96.15% RTP
- Classic book format
- Line choice
Limitations
- High volatility
- No published numbers
Our Verdict
Book of Oasis is a classic high-volatility book slot with an underwater twist.
Book of Oasis FAQs
What is the RTP?
96.15%.
How many lines?
5 or 10.
Who makes it?
GAMOMAT.
Sources and game-version notes
Information checked 1 November 2026.
RTP, volatility, layout and paylines come from GAMOMAT's game page, checked on 1 November 2026. GAMOMAT says other RTP models are available to casinos in some markets, and it publishes no maximum win or feature values, so check the paytable in the demo.
