The glowing crystal skulls, lush jungle backdrop, and treasure-hunting vibe give 101 Crystal Skulls slot a real sense of atmosphere. The Scatter Loot Link feature and vertical reel enhancers keep the action rolling, offering a unique spin on the Hold & Win mechanic. Overall, it’s a vibrant slot with an adventurous feel that’s well worth checking out if you’re after something a bit different and loaded with extra features.
Last Updated on 30 May 2025 by Xavier C
This is a shortened and summarised version of this page — we have included key points and important information.
- Unique Loot Link Feature provides an engaging bonus round
- Offers several progressive or fixed jackpots
- Uses an all-ways pay system, offering many possible winning combinations
- Suitable for both casual players and high rollers
- RTP return to player percentage is lower than many competing slots
- Outside of the Loot Link feature, the base game can feel repetitive
- While multiple jackpots are available, actually triggering them can be hard
- Compared to newer slots, the audio-visual experience may feel dated
101 Crystal Skulls by High 5 Games – How Does it Stack Up Against the Competition?
101 Crystal Skulls by High 5 Games is surprisingly good! I only wanted to have a quick play for the purposes of this review, but I ended up spending quite a lot of time on it. The game plunges players deep into a mystical jungle filled with ancient secrets, glowing skulls, and hidden riches. It has 243 ways to win and a slick mobile-friendly setup, it also blends a vibrant, treasure-hunting theme with an inventive bonus mechanic – I really enjoyed the more involved gameplay.

It’s one of the most visually appealing jungle-themed slots I’ve come across recently, packed with glowing artefacts and layered background effects that add atmosphere with every spin. But it’s the bonus rounds that really makes this slot stand out.
101 Crystal Skulls Slot – Basics
- Developer: High 5 Games
- Release Date: 30th June 2025
- RTP: Below industry average (typically around 94%)
- Volatility: Low-to-medium
- Layout: 4 reels x 3 rows
- Paylines: 5 (estimated)
- Minimum Bet: £0.10
- Maximum Bet: £5
- Max Win: 1,522x stake
- Special Features: Loot Link feature, Crystal Skull symbols
- Bonus Features: Scatter Loot Link, Vertical Reel Boosters, Free Games
- Extras: Multiple fixed/progressive jackpots
Play 101 Crystal Skulls on Freeplay:
Theme & Visuals
High 5 Games has gone all in on the jungle theme here – crystal skulls glimmer across the reels while lush green canopies and tribal markings build a strong visual world. Everything moves fluidly, with crisp animations and a soundtrack full of forest ambience and mysterious tones that add to the sense of exploration.

Symbol designs lean into adventure and mysticism, featuring gold-edged card suits, colourful gems, ancient masks, and of course, the glowing skulls themselves. There’s a premium feel to the presentation throughout.
How to Play 101 Crystal Skulls
- Set Your Stake: Choose a bet size that suits your bankroll, from low to high roller-friendly.
- Spin the Reels: Match symbols from left to right across the 243 win ways.
- Trigger Bonuses: Land 5+ scatter or jackpot symbols to activate the Scatter Loot Link feature.
The base game is straightforward, but once the bonus hits, things get much more exciting.
Bonus Features
Scatter Loot Link
Land 5 or more scatter or jackpot symbols and you’ll launch the Loot Link feature. This takes you to a fresh 5×5 grid where 10 of the 25 positions are locked. You get 3 spins to begin with, which reset each time a new symbol lands.

The goal? Fill enough spaces to unlock extra rows. Unlock the 4th row after 10 symbols, then the 5th after 14. Land a jackpot symbol along the way, and if you manage to fill all 25 spaces, the Grand Jackpot is yours.
Vertical Reel Enhancer
An extra reel sits to the right of the game board and spins alongside the bonus. This reel features enhancer symbols that can increase the value of scatter symbols in the same row. They might boost a random scatter, apply multipliers across the whole row, or enhance several symbols at once – these can make a huge difference to your final prize.
Crystal Skull Feature – Loot Link & Prize Ladder
One of the standout mechanics in 101 Crystal Skulls is the Crystal Skull feature, which kicks in through the Scatter Loot Link bonus. When activated, you’re transported to a separate 5×3 matrix where you start revealing crystal skull symbols that each carry point values.

These skull points aren’t just cosmetic – they fuel your progress up the prize ladder displayed on the left side of the screen. Each tier unlocks a better prize, with the biggest rewards at the top – the jackpot being 2000x your stake. Along the way, special chest symbols can appear, giving your skull score an extra boost and pushing you closer to the next reward level.
It’s a layered bonus that adds real momentum to the feature – every new skull you uncover feels like it could be the one to push you into the next win bracket.
Free Spins Feature – Boosted Symbols & More Action
The Free Spins bonus in 101 Crystal Skulls is triggered by landing three or more Free Game symbols, awarding you 10 free spins out of the gate. It’s a classic setup, but with a few handy twists.

During free spins, wild symbols and high-value symbols appear more frequently, giving your chances of hitting bigger wins a noticeable lift. While it doesn’t reinvent the wheel, it’s a solid bonus round with a faster pace and better hit potential compared to the base game.
Power Bet (if available)
This optional mechanic may let you boost your chances of triggering the bonus at a cost per spin – though not all versions of the game display this feature depending on the casino configuration.

101 Crystal Skulls – Roundup
101 Crystal Skulls mixes a solid jungle adventure theme with a rewarding bonus round that’s part Hold & Win, part collection grid. The vertical enhancer reel is a clever addition that makes the feature feel more dynamic and interactive than most similar slots.
If the glowing jungle visuals catch your eye or you enjoy slots with rewarding bonus mechanics and decent win potential, this High 5 release is definitely worth a spin. It’s not as brutal as high-volatility slots like Nightmaker, but there’s enough suspense and reward here to make it a keeper.
You’ll be pleased to know you can play 101 Crystal Skulls in free mode in our freeplay slots section. We update it regularly, so check back every week for new titles.