Play Gem Heat Slot Game


Win as much as 2,500x your total stake on this jewel-themed Gem Heat online slot each time you play; it’s a lively game with excellent 3D icons, plus wilds, extra wilds, large wilds (covering 3 spaces), free spins, scatters, increasing multipliers and a gamble feature.


  • Game Type: 5 reels and 25 paylines video slot
  • Return to Player (RTP): 96.05%
  • Volatility: Medium
  • Software:  Playtech
  • Themes: Gems, Jewels, Treasure, Horseshoes, Classic
  • Release Year: 2018


Play instant and free versions of Gem Heat slots without making a deposit by choosing Practice Mode games. You play with free virtual chips and that’s what you collect as winnings – perfect for learning how to play and getting to grips with the software and features.


You can bet from as little as $0.10 a game when you play Gem Heat for real money – and if you want extra bankroll for wagering, you can check out the latest offers at Casino sites in  Canada to see if you’re eligible for a bonus. To play Gem Heat for real cash payouts, you must register and log in.


You will be awarded the jackpot win of 2,500x your stake when you land 5 matching diamond wild icons on an active payline. This means that if you play at max bet of $1,000, you could win up to $2.5 million!


With 10 paylines in action, your minimum total bet on Gem Heat is $0.10 while your biggest possible bet is $1,000. You can bet between 1p and £100 per coin when setting up your game.

Icons include diamonds, red 7, blue 7, green 7, gold bars, dollar signs, horseshoe and bars of between 1 and 3 in number. The number 7 icons can also be giant covering 3 spaces.

The highest paying icon is the red 7, with payouts of 250x your stake for 5 in a row, while the next biggest standard win is 200x your stake with 5 matching green 7 icons.

Symbol2 on a payline3 on a payline4 on a payline5 on a payline
Diamond (wild)-50x500x2,500x
Red 7-40x100x250x
Green 7-30x80x200x
Blue 7-20x60x150x
Gold bars-10x30x100x
Dollar sign-10x30x100x
Bar x3-5x20x75x
Bar x2-5x15x50x
Bar x1-5x10x25x

Wild: The diamond icons play a central role as wilds, which means they substitute other icons except scatters, and they also pay out your jackpot win of 2,500x your stake.

Scatter: The logo is the Gem Heat scatter and it awards free spins with at least 3 showing on the reels simultaneously.

Free Spins: When these trigger, you receive 10 free spins and an increasing multiplier attached that starts at 2x. You also have a locked diamond wild in the centre and additional wilds.


Gem Heat play options include software and casino app, with an excellent desktop or mobile experience guaranteed. Play on the move and you will find that Playtech has created graphics that are perfectly adapted to suit various screen sizes and devices. The big wins enlarge on your screen and the clear colour scheme for highlighting winning paylines makes it easy to follow your payouts. The sound and game speed can be easily adjusted, with fantastic sound through your headphones, and with a fast login and stable connectivity also guaranteed, you can expect an all-round quality performance.


Gem Heat is a great choice for online slots players who prefer their games to offer a classic feel, yet provide plenty of opportunities to win big or trigger bonus features – just one spin gives you the chance to play for up to 2,500x your stake! Sign up and play now to enjoy all the features and giant win opportunities.