Short version for experienced punters: Book of Dead (Play’n GO) and Book of Ra (Novomatic lineage) are archetypal “book” pokies with simple mechanics but very different player experiences once you drill into variance, bonus design and platform availability. This piece walks through how each game behaves in practice, how Conquestador Casino presents them to New Zealand players on mobile and desktop, common misunderstandings about RTP/variance, and the trade-offs that matter when you’re chasing session value rather than headline returns.
How both games work — core mechanics and what actually matters
Both titles follow a classic “book” formula: a base game with low-value wins, a scatter-triggered free spins round, and a single symbol that expands or acts as both wild and scatter in the bonus. That structural similarity makes them easy to compare, but the differences live in three practical areas: volatility, bonus multiplicative behaviour, and hit frequency.

- Volatility and hit rhythm — Book of Dead is higher variance with rarer but larger wins; Book of Ra (classic/Deluxe variants) generally feels less brutal on losing runs and can provide more modest, more frequent payouts. If you prefer long droughts with the chance of outsized wins, Book of Dead aligns with that; if you want steadier churn, Book of Ra variants tend to feel smoother.
- Bonus round structure — Both use the “choose expanding symbol in free spins” idea, but the exact implementation differs by developer and version. Small differences in how symbols expand, how retriggers work and whether there are extra modifiers (e.g., increasing multipliers) change the effective value of the free spins. That’s why two machines with the same nominal RTP can feel different session-to-session.
- RTP reporting versus session reality — Published RTP numbers are averaged over huge samples; for an individual session they are noisy. Expect wide swings, especially on Book of Dead-style high volatility pokie sessions.
Conquestador Casino: how these games are presented to NZ players
Conquestador runs a responsive mobile site and a dedicated iOS app—both deliver HTML5 gameplay so pokies load in the browser or app without extra software. That means when you play Book of Dead or Book of Ra at Conquestador you should expect near-identical gameplay between desktop and mobile (assuming stable internet). Important NZ-specific practicalities:
- Banking and currency — Conquestador lists NZD-friendly options commonly used by Kiwis (POLi, cards, e-wallets, bank transfer). Deposit and withdrawal timings can change session choices: if you expect to cash out quickly after a big spin, factor in processing delays from your chosen method.
- Game filtering and discovery — The site’s filters (by volatility, provider, mechanics) make it simple to find exact variants (Book of Dead, Book of Ra Deluxe, licensed or fan recreations). Use volatility filters if you specifically want a lower-risk Book of Ra variant or the full-variance Book of Dead.
- Mobile performance — HTML5 means no downloads; iOS app might load slightly faster and offer push notifications. There is no dedicated Android app, so Android users rely on the mobile site.
Direct comparison checklist
| Feature | Book of Dead (Play’n GO) | Book of Ra (Novomatic lineage) |
|---|---|---|
| Typical volatility | High — infrequent big payouts | Medium — more frequent smaller payouts |
| Free spins mechanic | Expanding special symbol chosen at start | Similar expanding-symbol mechanic; multiple variants alter expansion rules |
| Session feel | Boom-or-bust, long droughts possible | More consistent, feels like slower grind |
| Best use-case | Short session chasing large returns; small stake, big ambition | Longer sessions; bankroll preservation and steady play |
| Availability on Conquestador | Widely available via HTML5 | Available depending on provider catalogue and licensing |
Where players commonly misunderstand these pokies
Experienced players still trip on a few recurring mistakes that change outcomes and bankroll longevity:
- RTP is not a guarantee — it’s a long-run average. Short-term variance dominates—especially on Book of Dead. Don’t budget expecting RTP to “save” a session.
- Wagering requirements and bonus mechanics — If you play using deposit bonuses you must read the D+B wagering rules carefully. Bonuses that apply wagering to both deposit plus bonus increase the total amount you must clear before withdrawing. This has real effect on which game you should pick: high-variance games make meeting tight wagering targets harder and more expensive.
- Hit frequency versus volatility — A game that “feels” generous because it pays small wins frequently may still have a lower long-term yield if the bonus rounds are less valuable. Decide whether you value entertainment (steady hits) or ROI (higher theoretical but riskier).
Risks, trade-offs and limits — a pragmatic caution for Kiwi punters
Both games are straightforward to play but they expose different risks:
- Bankroll drain on high variance — Book of Dead can burn a session quickly with long losing streaks. Use smaller stakes or set time/money limits if you favour this title.
- Bonus chasing trap — If you accept a sizeable welcome offer or free spins you must balance the wagering requirement with volatility. High wagering on a high-variance title often increases expected losses before you can withdraw.
- Payment timing — Even if Conquestador advertises fast e-wallet payouts, bank transfer or card reversals can take longer with NZ banks. Plan cashout methods ahead of a session if timing matters.
- Regulatory and legal context — It is legal for NZ players to use offshore casinos, but domestic law and policy are evolving. Any forward-looking regulatory shifts should be treated as conditional and may change operator offerings or payment access in future.
What to watch next (decision value)
If you’re deciding which book-style pokie to prioritise on Conquestador: pick Book of Dead for low-frequency, big-win sessions with strict bankroll controls; pick Book of Ra variants for longer, steadier play. If you’re using bonuses, simulate the wagering burden against each game’s volatility before committing. Also keep an eye on any site notices about available provider versions — small changes in a variant’s free spin rules materially change expected session outcomes.
Mini-FAQ
A: Generally Book of Ra variants (lower variance) make it easier to survive until wagering clears, but the actual answer depends on the exact wagering multiple and contribution rules. High-variance Book of Dead risks burning through funds before clearing rolls.
A: Yes — Conquestador serves HTML5 games that mirror desktop functionality. iOS app may feel a touch snappier; Android users use the mobile site. Verify the provider label before you start—some classic Book of Ra entries are proprietary and may be offered under different names or variants.
A: Yes. Changes like retrigger allowance, symbol expansion rules, or multiplier caps significantly shift effective volatility and bonus value. That’s why a variant with identical RTP can feel very different in play.
A: Use the site’s provider and volatility filters to find Play’n GO or Novomatic-style titles. For the Conquestador listing and NZ-friendly access, see conquestador-casino-new-zealand
About the author
Sophie Anderson — analytical gambling writer based in New Zealand. I focus on practical, research-driven guides that explain how games behave in real sessions, not just on paper RTPs or press releases.
Sources: operator site listings, provider documentation, and general industry practice. Specific project- or time-sensitive news was not available within the review window; where forward-looking regulatory points are mentioned they are presented as conditional.