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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…

Studio Swintt 117 games on Velatonmies

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.

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40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%

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Where to play Big Max Upgrade in September 2026

The casinos at the top of our list right now, each one opened, funded and cashed out in our own testing.
New

Betpanda.io

4.0/5
Welcome offer 100% up to 1 BTC Bounty bonus: clear 40x first, paid as cash
Min deposit
€10 or crypto equivalent
Withdrawal
Instant to 5 min (crypto); on-chain confirmation adds 10-60 min
Play now Betpanda.io review
40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%
1

Thunderpick

4.0/5
Welcome offer Esports bonus at 10x, casino bonus at 40x The two offers are not the same deal
Min deposit
€20 for the casino offer, about €19.30 for esports; card purchases from $50
Withdrawal
Instant, no internal fees
+1
Play now Thunderpick review
The esports welcome bonus carries 10x wagering on deposit plus bonus with a minimum deposit of about €19.30. The casino welcome bonus carries 40x wagering with a €20 minimum deposit. Thunderpick may apply a minimum 5x wagering on deposits where it suspects the account is being used to move funds rather than to play.
1

Roobet

4.0/5
Welcome offer RooWards rakeback with no wagering Ongoing rewards instead of a deposit match
Min deposit
No fixed minimum; promotions need about $10
Withdrawal
Crypto in about an hour
Play now Roobet review
RooWards is a rakeback programme paid on play volume and carries no wagering requirement. Where a welcome offer is available it runs at 40x wagering. Promotions generally require a deposit of about $10 equivalent.

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.

More from this studio

Exclusive offer

Betpanda.io

100% up to 1 BTC

Bounty bonus: clear 40x first, paid as cash

  • 40x deposit, within 7 days wagering
  • min €10 or crypto equivalent
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40x deposit in 7 days, max €50 bet counted, slots 100% / live 20%