Endorphina
Gem Blast
Play Gem Blast slot by Endorphina for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
RTP
96%
return to player
Volatility
—
variance
Max win
—
top multiplier
Min bet
$0.01
per spin
Reels
5
10 lines
Player rating
4.0 ★
17 votes
Why this score
Partial data (71%)Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.
Payouts & RTP9/10
RTP 96% → 9.0/10
Volatility—
no data
Win Potential—
no data
Features6/10
11 features → 6.0/10
Game Mechanics10/10
f=11 r=5 p=10 → 10.0/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
Bet Flexibility8/10
0.01–100 (×10000) → 8.0/10
Provider Reputation6.5/10
provider avg 6.5 → 6.5/10
Popularity2/10
synthetic proxy → 2.0/10
DEMO Play free, no signup
Endorphina
Spec sheet
Gem Blast at a glance.
Math
Index score72
RTP96%
Max win—
Bet range$0.01 – $100.00
Player rating4.0 / 5 · 17 votes
Format
Reels5
Paylines10
Layout5x3
Features
Themes
Compare Gem Blast with other games
 Gem Blast Score 72This game |  Booming Gems Score 57 |  Wild Vegas Score 58 |  Fruit Disco: Megastacks Score 70 |  Disco Night Score 56 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 2/9/2021 | 3/11/2019 | 2/10/2018 | 6/15/2022 | 2/1/2018 |
| Math | |||||
| RTP | 96% | 99.29% | 95.2% | 95.42% | — |
| Volatility | — | — | — | Medium volatility | — |
| Max win | — | 250× | — | — | — |
| Format | |||||
| Reels | 5 | 5 | 5 | 5 | 5 |
| Layout | 5x3 | 5x3 | 5x3 | 5x5 | 5x3 |
| Paylines | 10 | 10 | 30 | 20 | 243 |
| Min bet | 0.01 | 0.50 | 0.01 | 0.20 | 0.50 |
| Max bet | 100.00 | 500.00 | 30.00 | 40.00 | 300.00 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | ✓ | — | ✓ | ✓ | ✓ |
| Free spins | — | — | ✓ | ✓ | ✓ |
| Scatter symbol | — | — | — | ✓ | ✓ |
| Multiplier | — | — | — | ✓ | — |
| Bonus game | — | — | — | — | — |
| Respins | ✓ | — | — | — | — |
Every number is shown as a delta against Gem Blast.
Comparing against
Gem Blast
Endorphina
RTP
96%
Max win
—
Score
72
Booming Gems
Dragoon Soft
RTP
99.29%▲+3.3
Volatility
—Max win
250×
Score
57▼−15
− Wild− Respins
Wild Vegas
MrSlotty
RTP
95.2%▼−0.8
Volatility
—Max win
—
Score
58▼−14
+ Free Spins− Respins
Fruit Disco: Megastacks
Mascot Gaming
RTP
95.42%▼−0.6
Volatility
Medium volatilityMax win
—
Score
70▼−2
+ Free Spins+ Scatter+ Multiplier− Respins
Disco Night
CQ9 Gaming
RTP
—
Volatility
—Max win
—
Score
56▼−16
+ Free Spins+ Scatter− Respins
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