Endorphina · Aug 29, 2026
Among Endorphina's lineup, Gem Blast offers one of the best risk-to-reward ratios: 95.9% RTP with Medium variance and a 4,794x ceiling.
How does Gem Blast stack up? At 95.9% RTP and 4,794x max win, this Medium volatility slot from Endorphina earns a 76.9/100 value rating.
The slot draws inspiration from magical and fantastical worlds.
Key features include Win Both Ways, Expanding Wilds and Re-Spins.
Players choose Gem Blast for its Win Both Ways mechanic that doubles winning opportunities on 10 paylines and medium volatility balancing frequent smaller wins with potential for larger payouts up to 4794x. The expanding Wild Re-Spins provide straightforward bonus action without needing scatters, appealing to those seeking simple yet engaging gem-themed gameplay.
The Diamond Star Wild expands across its reel on reels 2-4 and triggers up to three Re-Spins, holding the Wild in place while respinning others to build wins.
A moderate bankroll of 200-400x your bet balances session length with bonus trigger opportunities.
★★★★ 4.8/5 — 200% up to $1,000
★★★★ 4.7/5 — 300% First Deposit Bonus
★★★★ 4.5/5 — 100% up to €100
Mix of steady play and bonus excitement
212 slots, avg RTP 96%
Theme Browse Fantasy slots1789 Fantasy slots available
Theme Browse Luxury slots3437 Luxury slots available
Volatility More Medium volatility slotsBrowse all Medium volatility options
| Provider | Endorphina |
| RTP | 95.9% |
| Volatility | Medium |
| Max Win | 4,794× |
| Hit Frequency | 25-33% |
| Math Profile | Standard |
| Value Score | 76.9/100 |
| Risk Index | 3.9/10 |
| Win Potential | 5.9/10 |
| Bankroll Rating | 4.4/10 |
Gem Blast has an RTP of 95.9%, which is average compared to the industry standard of ~96%. For every $100 wagered, the theoretical return is $95.9 over extended sessions.
Gem Blast has Medium volatility, meaning it offers a balanced mix of frequency and size.
The maximum win potential is 4,794x your total bet.
Gem Blast was developed by Endorphina. Explore all Endorphina slots in our provider directory.
Gem Blast has a Value Score of 76.9/100, which is good. This score combines RTP, volatility, and max win into a single metric.
Many online casinos offer a demo mode for Gem Blast where you can play with virtual credits before wagering real money.
Gem Blast has a Risk Index of 3.9/10, making it low-risk. Relatively gentle on your bankroll.
| Bankroll | — |
| Return | — |
| Risk | — |
For players seeking Medium volatility action with 95.9% returns, Gem Blast is worth adding to your rotation.