Return to player
96.5%
Minimum bet
0.80
Slot category
Video Slots
Variance level
Medium
Number of reels
5
Progressive jackpot
No
Popularity indicator
Maximum bet
400
Provider
High 5 Games
Bonus features
Yes
Ways to Win
1024 ways to win
Theme
Fantasy
Cosmic Jewels online slot game
Cosmic Jewels has 5x4 reels and 1024 ways to win. Players who enjoy wild multipliers, scatter symbols and free-spins features may like this slot. The review also describes its mobile version as unusual in matching the desktop game in every respect.
Theme and Story Line
Cosmic Jewels takes players on a journey through a mysterious universe. Its fictional mission is to discover cosmic eye candy, including ‘flawless gems’ and ‘scatter bucks spin bet multipliers’—features pointing to potential riches in this timeless slot setting.
Graphics, sound and animation
This 3D video slot is designed for mobile and desktop play. Its colourful cosmic-space artwork features transparent reels, frequent gameplay animations and clearly rendered symbols. The design is not inherently complex, but creates that impression effectively; the review credits High 5 Games with executing the look well. Cosmic sound effects suit the theme, giving both desktop and mobile versions a contemporary feel.

Top Casinos to Play Cosmic Jewels:
Gameplay
Cosmic Jewels features a 5x4 layout and 1024 ways to win, rather than standard paylines. Its 5 reels each contain 4 symbols, with wins formed from the relevant positions across reels. A win with 3 symbols must span reels 1-2-3; wins of 4 or 5 symbols must cover reels 1-2-3-4 or 1-2-3-4-5.
The game features 10 symbols, including 8 regular designs that use the 1024-ways-to-win system instead of paylines. Yellow, pink and green ‘flawless gems’ rank as the highest-paying symbols, in that order. Lower-paying symbols are A, K, Q, J and 5, respectively; 10s, 9s and smaller denominations are absent.
Wild symbols appear on reels 2, 3, 4 and 5. When they land on adjacent reels, they substitute for regular symbols and can complete or extend a combination. The 10th symbol, the ‘cosmic yellow planet scatter’, awards the bonus free-spins game.
Choose your spin bet in the ‘BET’ area, then press ‘spin’ or select ‘autoplay’ to turn the reels automatically for a chosen number of rounds. The interface panels show your balance and win amounts. For feature details and symbol payouts, select ‘ ’ to open the menu, then choose ‘i’ to view the paytable.

Bonuses and Free Spins
Scatter Bucks Feature: The wild has another role in Cosmic Jewels: it can form a scatter combination that pays a multiplier based on the spin bet. Depending on the wager, the combination can be worth 80 to 4000 credits. It does not have to start on reel 1 or land on adjacent reels.
Free Spins: Landing the ‘cosmic yellow planet’ bonus scatter 3, 4 or 5 times awards 7, 15 or 30 free spins, respectively. During the feature, new reels replace the base-game reels. The symbols stay the same, but the bonus scatter is removed, so free spins cannot be retriggered.
Bet Sizes, RTP and Variance
The reported minimum-to-maximum bet is 0.80-400.00. Increasing the bet level raises the multiplier applied to each winning combination, up to 500x. The paytable gives an expected RTP of 96.5%. Wins can come from wild-symbol scatter multipliers in both the base game and free-spins game. Since the two modes are described as paying at broadly similar levels per session, the slot is classed as medium variance.
Conclusion
Cosmic Jewels appears designed with mobile players in mind. Despite its complex-looking presentation, the graphics are described as relatively lightweight, allowing mobile players to experience the 3D animation without lag. Gameplay is fairly straightforward, so desktop players may prefer a more interactive or feature-packed slot. Even so, the ‘Scatter Bucks Feature’ wild adds interest to both the base game and free spins, and is said to account for much of the winnings.
Evan Carrington brings more than 12 years of experience in the iGaming industry, with a focus on reviewing online casinos, assessing slot games and examining player safety. Their work covers casino licensing, RTP, volatility, bonus terms and withdrawal policies. Drawing on practical testing and independent research, Evan provides clear, evidence-based reviews to help players understand gambling platforms, their features and possible risks.


