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Oxygen 2 slot: free demo, RTP and max win

A slot by ELK Studios

Oxygen 2 is an ELK Studios slot released in March 2025 at a 94% RTP with high volatility and a max win capped at 25,000x the stake.

Studio ELK Studios 124 games on Velatonmies

ELK Studios is a Swedish developer of online slot games, established in 2013. The company is known for titles such as the Nitropolis series and Wild Toro, often incorporating features like X-iter and unique betting strategies. Acquired by Evolution Gaming in 2021, ELK Studios operates under licenses from the Malta Gaming Authority and the UK Gambling Commission.

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

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Where to play Oxygen 2 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.

Oxygen 2 is an ELK Studios slot released in March 2025 at a 94% RTP with high volatility and a max win capped at 25,000x 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%