Apollo Games
Lucky 81
Play Lucky 81 slot by Apollo Games for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
Only 0.2% of slots combine 4 Reels and Gamble.
RTP
95%
return to player
Volatility
—
variance
Max win
12,150×
top multiplier
Min bet
$0.20
per spin
Reels
4
7 lines
Player rating
4.9 ★
4 votes
DEMO Play free, no signup
Apollo Games
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 & RTP8/10
RTP 95% → 8.0/10
Volatility8/10imputed
imputed medium (unknown) → 8.0/10
Win Potential8.2/10
x12150.00 (12150×) → 8.2/10
Features3.5/10
5 features → 3.5/10
Game Mechanics3.6/10
f=5 r=4 p=7 → 3.6/10
Context signals (tie-breakers)
Layout5/10
4x3 → 5.0/10
Bet Flexibility6/10
0.2–60 (×300) → 6.0/10
Provider Reputation5.7/10
provider avg 5.7 → 5.7/10
Popularity2.5/10
synthetic proxy → 2.5/10
Spec sheet
Lucky 81 at a glance.
Math
Index score60
RTP95%
Max win12,150×
Bet range$0.20 – $60.00
Player rating4.9 / 5 · 4 votes
Format
Reels4
Paylines7
Layout4x3
Features
Themes
Compare Lucky 81 with other games
 Lucky 81 Score 60This game |  Super 5 Stars Score 63 |  Classic Wild Player Score 58 |  81 Hot Ways Score 40 | |
|---|---|---|---|---|
| Identity | ||||
| Studio | ||||
| Released | 5/5/2016 | 6/7/2016 | 3/30/2021 | 8/12/2020 |
| Math | ||||
| RTP | 95% | 95.36% | 95% | — |
| Volatility | — | — | — | — |
| Max win | 12,150× | — | — | — |
| Format | ||||
| Reels | 4 | 5 | 5 | 4 |
| Layout | 4x3 | 5x3 | 5x3 | 4x3 |
| Paylines | 7 | 30 | 30 | 81 |
| Min bet | 0.20 | 0.30 | 0.20 | 0.10 |
| Max bet | 60.00 | 150.00 | 120.00 | 100.00 |
| Features | ||||
| Progressive | — | — | — | — |
| Wild symbol | ✓ | ✓ | ✓ | ✓ |
| Free spins | — | ✓ | — | — |
| Scatter symbol | ✓ | — | — | — |
| Multiplier | ✓ | — | ✓ | ✓ |
| Bonus game | — | ✓ | — | — |
| Respins | — | — | — | — |
Every number is shown as a delta against Lucky 81.
Comparing against
Lucky 81
Apollo Games
RTP
95%
Max win
12,150×
Score
60
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