- Min deposit
- €10
- Measured payout
- 7 min 36 s
- Licence
- No gambling licence (Costa Rica company)
Big Max Upgrade slot: free demo, RTP and max win
A slot by Swintt
Big Max Upgrade is a Swintt slot on a 5x3 layout with 10 paylines, released in March 2024. It runs at a 92.06% RTP with low volatility. Its max win is capped at 500x…
Swintt is an online casino game provider established in 2019, offering slots, live dealer games, and gamification tools. The studio focuses on localized content and mobile-first designs, incorporating various mechanics. Its slot titles include Immortal Monkey King and Book of Shai.
Player reviews of Big Max Upgrade
Review Big Max Upgrade
+20points once publishedApproved submissions only. A rejected one earns nothing.
Where to play Big Max Upgrade in November 2026
- Min deposit
- $20
- Measured payout
- 7 min 25 s
- Licence
- Curaçao eGaming
- Min deposit
- $10
- Measured payout
- 6 min 46 s
- Licence
- Anjouan Gaming
Big Max Upgrade is a Swintt slot on a 5×3 layout with 10 paylines, released in March 2024. It runs at a 92.06% RTP with low volatility. Its max win is capped at 500x the stake.

