Endorphina
Chance Machine 20
Play Chance Machine 20 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
3,000×
top multiplier
Min bet
$0.20
per spin
Reels
5
20 lines
Player rating
4.3 ★
19 votes
Why this score
High confidence (86%)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 Potential7/10
x3000.00 (3000×) → 7.0/10
Features4/10
8 features → 4.0/10
Game Mechanics10/10
f=8 r=5 p=20 → 10.0/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
Bet Flexibility6/10
0.2–40 (×200) → 6.0/10
Provider Reputation7.3/10
provider avg 7.3 → 7.3/10
Popularity2/10
synthetic proxy → 2.0/10
DEMO Play free, no signup
Endorphina
Spec sheet
Chance Machine 20 at a glance.
Math
Index score67
RTP96%
Max win3,000×
Bet range$0.20 – $40.00
Player rating4.3 / 5 · 19 votes
Format
Reels5
Paylines20
Layout5x3
Features
Themes
Compare Chance Machine 20 with other games
 Chance Machine 20 Score 67This game |  Epic Crown 5 Score 69 |  Diamond Mystery - 40 Imperial Crown deluxe Score 53 |  10 Wild Crown Score 64 |  Extra Crown Score 73 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 9/9/2020 | 10/24/2023 | 4/12/2024 | 7/21/2021 | 6/28/2023 |
| Math | |||||
| RTP | 96% | 96.96% | — | 95.96% | 96.31% |
| Volatility | — | — | — | Medium volatility | Medium volatility |
| Max win | 3,000× | — | — | 1,500× | 5,000× |
| Format | |||||
| Reels | 5 | 5 | 5 | 5 | 5 |
| Layout | 5x3 | 5x3 | 5x3 | 5x3 | 5x3 |
| Paylines | 20 | 5 | 40 | 10 | 10 (Bothway) |
| Min bet | 0.20 | 0.20 | 0.20 | 0.10 | 0.10 |
| Max bet | 40.00 | 500.00 | 40.00 | 40.00 | 100.00 |
| Features | |||||
| Progressive | — | ✓ | ✓ | ✓ | ✓ |
| Wild symbol | — | ✓ | ✓ | ✓ | ✓ |
| Free spins | — | — | — | — | — |
| Scatter symbol | ✓ | — | ✓ | ✓ | ✓ |
| Multiplier | — | — | — | — | — |
| Bonus game | — | — | — | — | — |
| Respins | — | — | — | — | — |
Every number is shown as a delta against Chance Machine 20.
Comparing against
Chance Machine 20
Endorphina
RTP
96%
Max win
3,000×
Score
67
Epic Crown 5
Fazi Interactive
RTP
96.96%▲+1
Volatility
—Max win
—
Score
69▲+2
+ Progressive+ Wild− Scatter
Diamond Mystery - 40 Imperial Crown deluxe
Greentube
RTP
—
Volatility
—Max win
—
Score
53▼−14
+ Progressive+ Wild
10 Wild Crown
Redstone
RTP
95.96%same
Volatility
Medium volatilityMax win
1,500×▼−1,500
Score
64▼−3
+ Progressive+ Wild
Extra Crown
Amusnet
RTP
96.31%▲+0.3
Volatility
Medium volatilityMax win
5,000×▲+2,000
Score
73▲+6
+ Progressive+ Wild
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