If you’re aiming for consistent wins and high returns, high RTP (Return to Player) slots are your go-to choice. 99% RTP slots are among the most attractive in the online casino world, offering better long-term payout rates and higher chances of winning compared to traditional slots.
In this guide by JILICC bookmaker, we’ll explore the best slots with a 99% RTP that you should try for your next gaming session.
Slot | RTP | Theme | Volatility | Key Features |
Ugga Bugga | 99.07% | Tribal/Jungle | Low | Hold & Respin, Multiple paylines |
Mega Joker | Up to 99% | Classic Fruit Machine | High | Progressive Jackpot, Supermeter Mode |
Jackpot 6000 | 98.8%-99% | Retro Slot/Fruit | Medium | Supermeter, Hold feature |
Goblin’s Cave | 99.3% | Fantasy/Cave | Low | Hold feature, Cascading symbols, Multiple jackpots |
Big Bad Wolf | 99% | Fairy Tale/Adventure | Medium | Wild multipliers, Free spins, Feature triggers |
Ugga Bugga (Playtech)
Ugga Bugga is a slot with a unique hold-and-respin mechanic, which gives it an edge over many other slots. Players can trigger additional holds on winning reels, creating the potential for larger payouts. Set in a tribal jungle, the game is visually striking and offers a mix of low-risk, frequent payouts, making it ideal for players who prefer steady returns over high volatility.
Its low volatility and high RTP make Ugga Bugga an ideal choice for those who want consistent gameplay without high risk. Frequent smaller wins combined with a potentially big multiplier make it a popular choice among slot enthusiasts.
- RTP: 99.07%.
- Theme: Tribal/Jungle adventure.
- Features: Hold and respin, multiple paylines, progressive multipliers.
- Volatility: Low – consistent small wins.

Mega Joker (NetEnt)
Ugga Bugga is a slot with a unique hold-and-respin mechanic, which gives it an edge over many other slots. Players can trigger additional holds on winning reels, creating the potential for larger payouts. Set in a tribal jungle, the game is visually striking and offers a mix of low-risk, frequent payouts, making it ideal for players who prefer steady returns over high volatility.
Its low volatility and high RTP make Ugga Bugga an ideal choice for those who want consistent gameplay without high risk. Frequent smaller wins combined with a potentially big multiplier make it a popular choice among slot enthusiasts.
- RTP: 99.07%.
- Theme: Tribal/Jungle adventure.
- Features: Hold and respin, multiple paylines, progressive multipliers.
- Volatility: Low – consistent small wins.
Jackpot 6000 (NetEnt)
Jackpot 6000 is another classic fruit slot from NetEnt, offering a nostalgic experience with modern mechanics. The Supermeter mode enhances the potential for higher payouts, with the chance to win big prizes in both base and bonus rounds. It features simple mechanics, making it perfect for both beginners and experienced players who appreciate the simplicity of fruit machines.
With an RTP of up to 99%, Jackpot 6000 is an excellent slot for players looking for steady payouts and consistent play. The game’s medium volatility means you won’t have to wait too long for wins, but the Supermeter mode offers the chance for larger payouts, balancing excitement and rewards.
- RTP: 98.8 – 99% (Supermeter mode).
- Theme: Fruit machine/retro slot.
- Features: Hold feature, supermeter for higher stakes.
- Volatility: Medium – balanced risk and reward.

Goblin’s Cave (Playtech)
Goblin’s Cave brings a unique twist to the traditional slot experience, using a hold feature where winning symbols stay locked in place while new symbols drop down, allowing for more chances to win on each spin. With its high RTP of 99.3%, it is one of the highest-paying slots in the Playtech catalog.
This slot is a favorite for those who prefer low volatility with frequent payouts. The combination of the hold feature and cascading symbols adds an extra layer of excitement and offers players multiple ways to land winning combinations on each spin.
- RTP: 99.3%.
- Theme: Fantasy/Cave adventure.
- Features: Hold feature, multiple jackpots, cascading symbols.
- Volatility: Low – frequent wins with modest payouts.
Big Bad Wolf (Quickspin)
Big Bad Wolf is a fairy tale-themed slot that uses wild multipliers and free spins to offer great potential for large wins. With an RTP of 99% in demo versions, this slot offers a unique feature trigger system, allowing players to activate bonus rounds and increase their chances of landing large multipliers.
Big Bad Wolf stands out because it combines medium volatility with a high RTP, making it appealing to both conservative and adventurous players. The fairy tale theme combined with engaging features makes it a popular choice among players seeking fun and rewarding gameplay.
- RTP: 99% in specific demo versions.
- Theme: Fairy tale/Adventure.
- Features: Free spins, wild multipliers, feature triggers.
- Volatility: Medium – combo of small and occasional large wins.

High RTP slots are the perfect choice for players seeking consistent payouts and a higher return on investment. Games like Ugga Bugga, Mega Joker, and Goblin’s Cave offer a combination of high RTP and unique features, making them some of the best slots to play for long-term success. With each slot providing variety in themes, mechanics, and volatility, you’ll have plenty of options to choose from, whether you’re a casual player or an experienced slot enthusiast.
Start playing these 99% RTP slots at JILICC today and increase your chances of winning while enjoying a great gaming experience.
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