Free slot demo · player guide
Striking Diamond XXL: ULTIMATE
The iconic STRIKING DIAMOND series returns in its biggest evolution yet. STRIKING DIAMOND XXL: ULTIMATE takes the fan-favorite formula to the next level on an action-packed 5×3 grid with 15 win lines, delivering the ultimate version of the signature RUNNING WINS™ mechanic.
18+ · free play · no account or deposit
Game details checked 24 Sept 2026How we check games
60-second guide
What matters at a glance
Free play
Play Striking Diamond XXL: ULTIMATE here
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No sign-up · no deposit · full screen available
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Features worth trying
- Running Wins
Running Wins
Game overview
What is Striking Diamond XXL: ULTIMATE?
The iconic STRIKING DIAMOND series returns in its biggest evolution yet. STRIKING DIAMOND XXL: ULTIMATE takes the fan-favorite formula to the next level on an action-packed 5×3 grid with 15 win lines, delivering the ultimate version of the signature RUNNING WINS™ mechanic. Trigger the electrifying Bonus Feature and watch powerful WILD MULTIPLIERS ignite the reels, boosting symbol values, amplifying every cascade and supercharging your path to massive RUNNING WINS™ Jackpots. With every consecutive win, the momentum builds, the multipliers grow and the excitement never lets up. Packed with arcade-inspired energy, lightning-fast gameplay and explosive winning potential, STRIKING DIAMOND XXL: ULTIMATE delivers nonstop thrills where every spin can unleash bigger rewards than the last. Step into the BLITZ zone and experience the biggest, boldest and most electrifying STRIKING DIAMOND adventure yet.
How it plays
The features that shape the game
The iconic STRIKING DIAMOND series returns in its biggest evolution yet. STRIKING DIAMOND XXL: ULTIMATE takes the fan-favorite formula to the next level on an action-packed 5×3 grid with 15 win lines, delivering the ultimate version of the signature RUNNING WINS™ mechanic.
Running Wins
Running Wins
Before you play
Does Striking Diamond XXL: ULTIMATE match what you want?
Judge the format and features first. Theme alone tells you very little about how a game feels.
What this game offers
- Video Slot format from FUGASO
- Medium-High volatility
- Running Wins
What to check first
- This page lists RTP at 96.22%; confirm it in the version you open.
- Casino stake limits and feature settings may differ from the free-play version.
- Free play shows the mechanics, but it cannot predict a future result.
Quick answers
Striking Diamond XXL: ULTIMATE FAQ
Clear answers based on the game information and demo status available today.
Can I play Striking Diamond XXL: ULTIMATE for free?
Yes. Select “Play free demo” to open Striking Diamond XXL: ULTIMATE on this page without an account or deposit.
What type of game is Striking Diamond XXL: ULTIMATE?
Striking Diamond XXL: ULTIMATE is listed as a Video Slot from FUGASO. The iconic STRIKING DIAMOND series returns in its biggest evolution yet. STRIKING DIAMOND XXL: ULTIMATE takes the fan-favorite formula to the next level on an action-packed 5×3 grid with 15 win lines, delivering the ultimate version of the signature RUNNING WINS™ mechanic.
What is the RTP of Striking Diamond XXL: ULTIMATE?
The RTP shown for Striking Diamond XXL: ULTIMATE is 96.22%. A casino may offer a different configuration, so confirm the value in the in-game information screen.
Can I play for real money here?
No. SlotsCollector provides game information and free demos only; it does not accept bets or deposits.
Game facts
Striking Diamond XXL: ULTIMATE numbers and features
These are the details currently confirmed for this game. Check the in-game information before using real money.
Payouts & risk
- RTP
- 96.22%
- Volatility
- Medium-High
- Hit rate
- 15.56%
- Maximum win
- X 10 000
Reels & wins
- Reel layout
- 5×3
Bonus features
- Jackpot
- Yes
Release & devices
- Release date
- 23 Jul 2026
- Platforms
- Desktop, Mobile
More to play
More games from FUGASO
Check real-money availability
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