Endorphina
2027 ISS
Play 2027 ISS 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
Medium volatility
variance
Max win
—
top multiplier
Min bet
$9.00
per spin
Reels
5
9 lines
Player rating
3.9 ★
6 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
Volatility8/10
medium → 8.0/10
Win Potential—
no data
Features7/10
9 features → 7.0/10
Game Mechanics10/10
f=9 r=5 p=9 → 10.0/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
Bet Flexibility2/10
9–90 (×10) → 2.0/10
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
2027 ISS at a glance.
Math
Index score71
RTP96%
VolatilityMedium volatility
Max win—
Bet range$9.00 – $90.00
Player rating3.9 / 5 · 6 votes
Format
Reels5
Paylines9
Layout5x3
Features
Themes
Compare 2027 ISS with other games
 2027 ISS Score 71This game |  Star Bounty Score 85 |  Deep Space Conquest Score 80 |  Iron Girl Score 66 |  Astro Legends: Lyra and Erion Score 79 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | Pragmatic Play This provider has been reviewed and approved by the SlotRanker team. What does this mean? | Urgent Games This provider has been reviewed and approved by the SlotRanker team. What does this mean? | |||
| Released | 4/12/2017 | 9/3/2020 | 7/12/2023 | 10/4/2018 | 11/21/2018 |
| Math | |||||
| RTP | 96% | 95.54% | 97.05% | 94.68% | 96.4% |
| Volatility | Medium volatility | High volatility | Medium volatility | High volatility | High volatility |
| Max win | — | 25,000× | 6,400× | 1,000× | — |
| Format | |||||
| Reels | 5 | 6 | 5 | 5 | 5 |
| Layout | 5x3 | 6x4 | 5x3 | 5x3 | 5x5 |
| Paylines | 9 | 4096 | 20 | 20 | Cluster (3 or more adjacent symbols) |
| Min bet | 9.00 | 0.20 | 0.10 | 0.20 | 0.10 |
| Max bet | 90.00 | 100.00 | 50.00 | 100.00 | 10.00 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | ✓ | ✓ | ✓ | ✓ | ✓ |
| Free spins | ✓ | ✓ | ✓ | — | — |
| Scatter symbol | ✓ | ✓ | — | — | — |
| Multiplier | ✓ | ✓ | — | ✓ | ✓ |
| Bonus game | — | — | ✓ | — | — |
| Respins | — | ✓ | — | ✓ | ✓ |
Every number is shown as a delta against 2027 ISS.
Comparing against
2027 ISS
Endorphina
RTP
96%
Max win
—
Score
71
Star Bounty
Pragmatic Play
RTP
95.54%▼−0.5
Volatility
High volatilityMax win
25,000×
Score
85▲+14
+ Respins
Deep Space Conquest
Urgent Games
RTP
97.05%▲+1
Volatility
Medium volatilityMax win
6,400×
Score
80▲+9
+ Bonus Game− Scatter− Multiplier
Iron Girl
Play'n Go
RTP
94.68%▼−1.3
Volatility
High volatilityMax win
1,000×
Score
66▼−5
+ Respins− Free Spins− Scatter
Astro Legends: Lyra and Erion
Foxium
RTP
96.4%▲+0.4
Volatility
High volatilityMax win
—
Score
79▲+8
+ Respins− Free Spins− Scatter
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2027 ISS FAQ
What RTP percentage does 2027 ISS come with?
You can expect an RTP of 96% when playing 2027 ISS.
Can I test 2027 ISS for free before playing for real money?
The demo version of 2027 ISS is available on our site and requires no signup.
Can I play 2027 ISS on mobile?
2027 ISS works smoothly on both iOS and Android.
Can I play 2027 ISS for real money?
Yes, just select one of the casinos shown above to start playing 2027 ISS with real funds.
Is there a Buy Feature option in 2027 ISS?
Unfortunately, Bonus Buy is not available in 2027 ISS.
Can I get Free Spins while playing 2027 ISS?
Yes, players can get Free Spins while playing in 2027 ISS.
Is 2027 ISS a Megaways slot?
2027 ISS is built on a traditional payline system, not Megaways.
Can players hit a progressive jackpot in 2027 ISS?
Unfortunately, there is no progressive jackpot in 2027 ISS.
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