Oscar – King of Seashells Slot Review
Oscar – King of Seashells is a 5-reel CasinoWebScripts slot with 10 paylines, expanding wilds and retriggerable free spins. It stands out by paying from 2 of a kind, which keeps smaller hits in play.
This review focuses on the official 94.34% build, where low volatility, a gamble option and progressive jackpots define the rhythm. It is a simple ocean slot built for smaller repeat hits more than dramatic spikes.
Key information for Oscar – King of Seashells
| Provider | CasinoWebScripts |
| Release date | 14 Nov 2017 |
| RTP | 94.34% |
| Volatility | Low |
| Max win | x3000 |
| Reels | 5 |
| Paylines/ways | 10 paylines |
| Min/max bet | Not specified |
| Theme | Ocean |
| Bonus buy | Not specified |
Official data lists RTP 94.34% and release date 14 Nov 2017.
Some directories show other builds, so values can vary by version.
How Oscar – King of Seashells works
Oscar – King of Seashells is a classic 5×3 line slot that uses 10 selectable paylines and pays both left to right and right to left. One detail that changes the feel is the paytable, because some symbols start paying from 2 of a kind rather than only from 3. That helps the base game produce smaller line hits more often than many older five-reel slots.
The core extras are easy to follow. Scatters launch 8, 15 or 25 free spins, all free-spin wins carry a x2 multiplier, and the wild can expand a reel when the trigger condition improves a win. Random progressive jackpots can interrupt either mode. A separate gamble option lets you press eligible base-game wins before collecting.
Main features that shape the session
- Expanding wilds can fill a reel when 2 wilds land there in base play.
- A single wild can expand a reel in free spins when it improves a win.
- 3, 4 or 5 scatters award 8, 15 or 25 retriggerable free spins on any bet.
- Free spins apply a x2 multiplier to every win recorded during the bonus round.
- 5 wilds do not pay on their own, so value comes from substitution and expansion.
- A gamble round lets you press eligible base-game wins before collection.
Who will enjoy this slot most
- Players who want a simple line slot instead of a modern feature-heavy grid.
- Low-volatility sessions where smaller hits can land before the rarer top prize.
- Anyone who likes reel-expanding wilds but does not need a bonus buy menu.
- Fans of older CasinoWebScripts slots with free spins, gamble and jackpots.
Low volatility can still hide long flat stretches between the better hits.
Set a limit first and use Responsible Gambling tools if the jackpot tempts you higher.
Bonus flow and payout profile
Most of the upside sits in the free-spin round and the jackpot side feature rather than in constant premium-symbol hits. The top regular paytable prize is 5 of the pearl symbol for x1500 line bet, while the official maximum win for the game is x3000.
Free spins matter because they add a x2 win multiplier and can be retriggered, which gives the expanding-wild mechanic more room to work. The progressive jackpot can trigger randomly in base play or free spins, and each stake adds 5% of total bet to the shared pool.
Slots with a similar feel
| Slot | RTP | Volatility | Why it is similar | Best for |
|---|---|---|---|---|
| Queen Mermaid Deluxe | 94.43% | High | Ocean theme, expanding wilds, free spins | More paylines |
| Tales of a Geisha | 94.37% | High | Classic line-slot pace, gamble, jackpots | More variance |
Check the paytable before you raise stake; much of the ceiling sits in the jackpot layer.
See our methodology for how we weigh older line slots.
FAQ
The reviewed official build lists an RTP of 94.34%. Other directories may show different figures for other builds or versions.
3, 4 or 5 scatter symbols award 8, 15 or 25 free spins, and the feature can retrigger during free spins.
No bonus buy feature is listed on the official game page for this slot.
Some paytable symbols start paying from 2 of a kind, and the wild can expand reels in both base play and free spins.
Game Screenshots
Where to play
We don't list casinos carrying games from CasinoWebScripts yet. Below are trusted casinos from our catalogue with similar games.
iWild Casino is a Goodwin N.V. brand launched in 2021 under a Curacao license. The site offers 10,000+ games, 174 live dealer tables, fiat and crypto payments, cashback up to 20%, and two welcome packages: a standard 550% casino bonus and a separate VIP offer for high rollers.
Gamblezen Casino combines a huge game library, strong promotions, many payment options, and VIP cashback in a Curacao-licensed platform launched in 2023.
Hypekasino is a new online casino focused on gamified rewards, weekly promos, and a large multi-provider game library. The main highlight is Hype Shop, where Hype Coins can be exchanged for wager-free free spins, bonus games, bonus money, and even real cash. It also supports several fiat account currencies, 24/7 live chat, and loyalty-based withdrawal upgrades.
Bizzo Casino is a Curacao-licensed online casino launched in 2021 with 5,000+ games, 20+ account currencies, app support, weekly promos, and withdrawal limits up to €/$4,000 per day. Payments and bonus terms can vary by country and promo version.
Riobet was one of the first casinos to introduce CP-based quests that reward players with bonuses and status progress.
2023 casino with 14,000+ games, crypto payments, daily promos, loyalty levels and fast payout positioning.
TonyBet.nl is a unique casino and sportsbook platform for the Netherlands. You get 3,000+ games, fast banking, two bonus programmes and no cashout limits. Withdrawals are typically 12–24 hours, but some methods can take up to several business days.
Starda combines casino games and sports betting on the same platform and backs that up with a busy promotions calendar. The welcome package is larger than average, while cashback, Birthday bonus, VIP rewards, and sports bonuses make the account more useful over time instead of only at signup.
Starda combines casino games and sports betting on the same platform and backs that up with a busy promotions calendar. The welcome package is larger than average, while cashback, weekly reloads, VIP rewards, and sports bonuses make the account more useful over time instead of only at signup.
Starda combines casino games and sports betting on the same platform and backs that up with a busy promotions calendar. The welcome package is larger than average, while cashback, weekly reloads, VIP rewards, and sports bonuses make the account more useful over time instead of only at signup.
Trickz is a promo-heavy online casino built around a 4-step welcome pack, weekly rewards, and a loyalty model that adds more value over time. The platform also stands out for fast withdrawals, broad payment coverage, and recurring provider campaigns that keep the promotions page active after signup.
Winnerz is a multi-product platform that combines online casino play with sportsbook betting under one account. The biggest draw is not only the welcome package, but the way weekly cashback, loyalty rewards, weekend promos, provider tournaments, and sports campaigns keep the platform active after the first deposits.
Winnerz is a multi-product platform that combines online casino play with sportsbook betting under one account. The biggest draw is not only the welcome package, but the way weekly cashback, loyalty rewards, weekend promos, provider tournaments, and sports campaigns keep the platform active after the first deposits.
Wisho is a euro-only online casino available in selected EU countries (Estonia, Finland, Ireland, Denmark, Sweden), focused on simple payments, controlled access, and a streamlined game library without multi-currency complexity.
Mason Slots combines a distinctive Masonic theme with 5,000+ games, a welcome package up to €/$300 + 100 free spins, and one of the more detailed VIP ladders in this segment. It is especially appealing for slot-focused players who value fast withdrawals, level rewards, and recurring tournaments.
Avalon78 Casino blends a medieval theme with a 4,000+ game library, welcome bonuses, and VIP rewards. It suits players who enjoy immersive design alongside regular promotions and a broad provider mix.
