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Upgradium Slot

By Playtech

Upgradium Free Spins

RTP 95.07%

Min bet £0.01

Max bet £250

Max Win 10000

4 UK casinos offer Free Spins for Upgradium

Upgradium Slot is a unique game that's been capturing the attention of UK slot players. As of July 2024, this slot stands out with its distinctive features and the opportunity to win without a deposit. At Gamblizard, our detailed Upgradium Slot review breaks down everything from the mechanics to the strategies that could increase your chances of success.

What sets Upgradium apart is its interesting gameplay and the potential for notable rewards. The graphics and sound design create a comfortable environment that's both entertaining and visually appealing. We're happy to offer our visitors exclusive Upgradium no deposit bonuses and free spins. These deals are handpicked to improve your playing session. Remember, these bonuses are updated regularly, so check back often for the newest deals!

Basic info

Game provider Playtech

Release Date 21.02.2018

RTP 95.07%

Game Technology HTML5

Popularity Very low

Min bet £0.01

Max bet £250

Max Win 10000

Gamble Feature No

Layout 5×3

Devices Mobile, Desktop

Configurable Winlines Yes

Volatility Low

Progressive Jackpot No

Upgradium Symbols And Paytable

symbol w upgradium slot
5 x100
4 x20
3 x10
symbol orange crystal upgradium slot
5 x50
4 x15
3 x7.5
symbol yellow crystal upgradium slot
5 x40
4 x12
3 x6
symbol rhomboid crystal upgradium slot
5 x30
4 x10
3 x5
symbol light green crystal upgradium slot
5 x20
4 x8
3 x4
symbol green upgradium slot
5 x15
4 x6
3 x3
symbol round crystal upgradium slot
5 x10
4 x5
3 x2.5
symbol ultramarine crystal upgradium slot
5 x8
4 x4
3 x2
symbol cubic crystal upgradium slot
5 x6
4 x3
3 x1.5
symbol hexagonal crystal upgradium slot
5 x4
4 x2
3 x1
symbol pyramid upgradium slot
5 x2.5
4 x1
3 x0.5

Upgradium Slot Review

Upgradium, crafted by the renowned Playtech, presents a unique online game. Set in a visually striking, ice-chilled cave environment, this game takes players on a quest for gleaming gems. The title ‘Upgradium’ aptly refers to its special features, adding a layer of intrigue to the gameplay.

This review aims to provide a clear, detailed overview of Upgradium Slot. We will explore the game’s mechanics, special features, and the potential rewards it offers. Our focus is to give players essential information, helping them understand the game better and make informed decisions about their gameplay.

Visuals and Sounds in Upgradium Slot

Upgradium Slot by Playtech stands out with its visually appealing design centred around colourful crystals and intricately carved gems. These elements are prominently displayed on the reels, offering a stark contrast against the darker backdrop. The design conveys a sense of discovery as players unearth these shimmering treasures during their gameplay.

The colour scheme in Upgradium is carefully chosen to complement the theme. Using hues against the darker, frozen interior visible behind the reels creates a visually stimulating environment. This contrast makes the game aesthetically pleasing and helps keep the player’s focus on the spinning reels.

In terms of sound, Upgradium features a well-crafted soundtrack that aligns with the game’s theme. The audio effects are meticulously adapted to augment the overall gaming atmosphere. These sound effects are not just a backdrop but an integral part of the gaming process, adding depth and fun to each spin.

Furthermore, players have control over the audio settings, allowing them to toggle the sound effects on or off as per their preference. This feature is particularly useful for those who prefer a quieter gaming session or wish to focus more on the visual aspects of the game.

The design and sound in Upgradium Slot are thoughtfully integrated. The graphic quality, focusing on vivid colours and detailed gem designs, pairs easily with the thematic soundtrack. This combination creates an amazing and aesthetically pleasing process for players.

Upgradium Slot Gameplay and Features

Upgradium Slot by Playtech offers a 5:3 reel layout, appealing to a broad range of players with its flexible betting range. Players can start with a minimum bet of £0.01, covering all lines, and can go up to a maximum of £250. This wide betting range suits the game for casual players and those who prefer higher stakes.

The symbols in Upgradium are a collection of radiating gemstones of various shapes and sizes, creating a visually stimulating process. The game includes several unique symbols:

Upgradium Bonus Features And Free Spins

The central feature of Upgradium revolves around the upgrading wild. This wild symbol upgrades all other symbols on the reel, increasing the player’s potential returns. The free games are an additional draw, activated by a specific combination involving the orange crystal and a hotspot in the base game. These free games continue until the player’s luck runs out, providing extended play and increased chances for wins.


In Upgradium Slot, players are greeted with a visually striking array of symbols, each with the potential for different winnings. The game features a variety of gemstone symbols, from the high-value Wilds to the array of crystals, each offering unique payout opportunities. Below is a detailed breakdown of the payouts for each symbol, giving players a clear picture of what to expect when these symbols align on the reels.

Symbol 5 Symbols 4 Symbols 3 Symbols
Wild x100 x20 x10
Orange Crystal x50 x15 x7.5
Yellow Crystal x40 x12 x6
Rhomboid Crystal x30 x10 x5
Light Green Crystal x20 x8 x4
Green Crystal x15 x6 x3
Round Crystal x10 x5 x2.5
Ultramarine Crystal x8 x4 x2
Cubic Crystal x6 x3 x1.5
Hexagonal Crystal x4 x2 x1
Pyramid Crystal x2.5 x1 x0.5

Upgradium Slot stands out for its innovative features and design. It balances simplicity and fun, making it an excellent choice for new and skilled players. The combination of stunning graphics, thoughtful sound design, and unique gameplay features guarantees that each session is as comfortable as potentially lucrative.

RTP and Variance of Upgradium Slot

Upgradium Slot RTP is 95.07%. Compared to industry standards, the RTP of Upgradium Slot falls slightly below the average, typically hovering around 96%. However, it still offers a fair return, making it a suitable choice for players prioritising a balance between risk and potential returns.

The game’s volatility is categorised as low, which has significant implications for the gameplay. It’s particularly well-suited for those who like extended play sessions and are more focused on playing the game than pursuing large payouts.

The Upgradium Slot RTP and its low volatility make it a compelling choice for players frequenting slot sites and online casinos. Its RTP, while slightly below the industry average, coupled with the low volatility, guarantees a steady and comfortable gaming process, particularly for those new to slots or who prefer a less risky gaming session.

Top UK Casinos for Playing Upgradium Slot

Upgradium Slot is a popular choice for UK players looking for a blend of visual appeal and interesting gameplay. Several leading online casinos offer this game, each with unique features and offerings. When selecting a casino to try Upgradium Slot, carefully weigh its advantages and disadvantages. Here’s an expanded look at the top 3 UK casinos where you can play Upgradium Slot. If interested, you can explore other games this provider provides here.

Karamba Casino

Karamba Casino is an online casino that uses a modern, instant-play interface. The casino’s games are provided by Aspire Global and include titles from leading software providers such as NeoGames, Playtech, Microgaming, NetEnt, and NextGen Gaming, just to name a few. The casino holds an online gaming license from the jurisdiction of Malta and the UK Gambling Commission. With its parrot-themed branding, Karamba Casino provides a fun environment for playing.

  • Pros
  • Extensive Game Selection: Karamba boasts a rich selection of slots, including Upgradium, complemented by classic table games and live casino options.
  • User Interaction: The website is highly intuitive, making it easy for new players to use and find their favourite games.
  • Promotions and Bonuses: Regular promotions, including welcome bonuses, free spins, and loyalty rewards, improve the playing process.
  • Cons
  • Limited High Roller Options: Players seeking high-stakes games might find the options somewhat limited.
  • Withdrawal Process: The withdrawal process can be slower compared to other online casinos, which might be a setback for players who prefer quicker access to their winnings.
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NetBet Casino is an online casino that provides a wide range of popular slots and games. They are powered by various game providers such as NetEnt, Microgaming, iSoftBet, IGT (WagerWorks), NextGen Gaming, Quickspin, Playtech, WMS (Williams Interactive), and Playson, among others. NetBet Casino is licensed by the Malta Gaming Authority, UK Gambling Commission, and Alderney Gambling Control Commission. The casino offers a comprehensive gaming process with a strong focus on security.

  • Pros
  • Gaming Library: Includes a wide array of slots, table games, and live dealer options, fitting all types of players.
  • Security and Reliability: Licensed and regulated, NetBet provides a secure website for safe gambling.
  • Mobile Compatibility: Offers an easy mobile game, allowing players to play Upgradium Slot on the go.
  • Cons
  • Geographical Restrictions: Some players might be unable to access NetBet due to regional restrictions.
  • Bonus Terms: The wagering bonus requirements can be higher, which might appeal to only some players.
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Casiplay Casino is a great option for those who love Upgradium Slot, with its modern design and easy-to-use interface. It boasts a huge collection of virtual games suitable for every kind of player. The online slots are especially noteworthy, as they are powered by NetEnt, Playtech, Microgaming, Quickspin, Play’n GO, Betsoft, and NYX Gaming software websites. Casiplay Casino also offers a variety of table games, including different variants of blackjack, roulette, and baccarat, each with varying bet limits. Some of the table game titles include Blackjack Solo, European Roulette, French Roulette, and Baccarat Squeeze.

  • Pros
  • Sleek User Interface: The casino's modern design and easy-to-use interface provide a pleasant gaming process.
  • Customer Support and Security: Prioritizes customer service and guarantees high security for player data and transactions.
  • Loyalty Program: Offers a rewarding loyalty program with regular promotions to keep players interacting.
  • Cons
  • Limited Table Games: While slots like Upgradium are plentiful, the variety of table games is limited.
  • Complex Bonus Structure: New players might initially find the bonus structure and terms complex.
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Each of these casinos provides a unique website where you can play Upgradium Slot. Consider these advantages and disadvantages to choose the best fit for your gaming preferences and style. Responsible gambling is paramount, so play wisely and within your limits.

Tips for UK Players: Playing Upgradium Slot

  • Bankroll Management: Set a budget before starting your session with Upgradium Slot. Sticking to this budget is vital to maintain control over your finances. Divide your bankroll into smaller portions to extend your playing time.
  • Understanding Paytable: Familiarize yourself with the paytable of Upgradium Slot. Knowing the value of each symbol and the mechanics of bonus features can help make informed decisions during gameplay.
  • Play for Fun: Remember that slots are a form of entertainment. Focus on the fun aspect of playing Upgradium Slot rather than solely on the potential for wins.
  • Take Advantage of Bonuses: Look out for bonuses and promotions at online casinos that offer Upgradium Slot. These can include free spins or bonus funds, extending your playtime without additional cost.
  • Play at Reputable Casinos: Check you play Upgradium Slot at licensed and reputable online casinos. This guarantees fair play and the security of your funds.
  • Know When to Stop: Set a win and loss limit. If you reach either of these limits, it’s time to take a break. This helps in maintaining a balanced approach to gambling.
  • Responsible Gambling: Be aware of the signs of problematic gambling behaviour. Online casinos offer tools and resources to support responsible gambling, such as self-exclusion and session limits.
  • Try Free Play: If available, try the free play version of Upgradium Slot. This allows you to understand the game mechanics without paying real money. On our website, you can play Upgradium Slot in demo mode.
  • Stay Informed: Keep updated with game rules and terms changes, or return to player rates for Upgradium Slot.

Pros & Cons of Playing Upgradium Slot

  • Pros:
  • Innovative Features: Upgradium Slot introduces unique gameplay elements such as Upgrading Wilds and Crystallization Re-spins, offering players a fresh and dynamic gaming process.
  • Flexible Betting Range: With a betting range from £0.01 to £250, Upgradium fits a broad spectrum of players, from those who prefer minimal stakes to those who like higher bets.
  • Visually Appealing Design: The game features a stunning array of gemstone-themed graphics set against an intriguing ice-chilled cave backdrop, providing a visually beautiful game.
  • Low Volatility: The game’s low volatility means more frequent wins, though smaller in size, which is ideal for players who prefer a steady gaming session.
  • User Control Over Audio: Players can toggle the sound effects on or off, offering a personalised gaming session adapted to their preferences.
  • Cons:
  • Below Average RTP: With an RTP of 95.07%, it is slightly lower than the industry average, which might be a consideration for players looking for games with higher theoretical returns.
  • Limited Bonus Features: While the game has unique features, the variety and depth of bonus rounds might not be as extensive as in some other slot games, which could be a drawback for players seeking more complex bonus structures.


Upgradium Slot, with a score of 4 out of 5, stands out as a commendable choice for UK players. This rating is based on a blend of the game’s innovative features, aesthetic appeal, and player-friendly aspects. The game’s unique mechanics, notably the Upgrading Wilds and Crystallization Re-spins, offer a fresh twist to traditional slot gameplay. The visual aspect of Upgradium is particularly noteworthy, with its detailed gemstone and icy cave themes providing an amazing visual trip.

The slot’s broad betting range makes it accessible and comfortable for many players, from those with conservative spending habits to those who prefer higher stakes. Its low volatility guarantees a more consistent play process, ideal for players who value stability over high-risk, high-reward gameplay.

However, Upgradium might only partially satisfy players seeking slots with higher RTPs or a more extensive array of bonus features. Despite this, its overall entertainment value and the quality of the gaming process it provides are undeniable. Upgradium Slot is a well-rounded game that offers sufficient intrigue and fun, making it a solid choice for players in the UK looking for a visually stunning slot session.


Is there a strategy for winning in Upgradium Slot?

While there needs to be a surefire strategy for guaranteed wins in Upgradium Slot, a wise approach involves understanding the game’s unique features and managing your bankroll effectively. Strategic betting, familiarising yourself with the paytable, and setting realistic win-loss limits can optimise your playing process and potentially increase your chances of success.

What happens if the game crashes during a play session?

In the event of a game crash during Upgradium Slot, online casinos typically reset the game to its pre-crash state, preserving the integrity of the gameplay. Any placed bets are usually refunded to your account. It’s recommended to contact the casino’s customer support for further assistance and clarification in such scenarios.

Can Upgradium Slot be played on mobile devices?

Upgradium Slot is indeed playable on mobile devices. It’s optimised for mobile play, adapting easily to various screen sizes. This compatibility guarantees players a fluid and uninterrupted gaming session on their smartphones and tablets, bringing the same quality and features as the desktop version.