
Unlock: 30 free spins for new players at Calvin Casino
Bonus amount: 30 spins
Eligibility: new players
Mobile-friendly
Accepting Cryptos
secure and transparent
Eligibility: new players
Unlock 30 spins at Calvin Casino, exclusively for new players from Germany and Poland.
code: KINGFREECAL
Restricted



BGaming
Slot Machines · RTP: 96.14%
Slot Machines · RTP: 96.14%

RTG
Slot Machines · RTP: 96.00%
Slot Machines · RTP: 96.00%

Microgaming
Slot Machines · RTP: 96.15%
Slot Machines · RTP: 96.15%

Play n Go
Slot Machines · RTP: 96.58%
Slot Machines · RTP: 96.58%

RTG
Slot Machines · RTP: 96.22%
Slot Machines · RTP: 96.22%

Betsoft
Slot Machines · RTP: 95.60%
Slot Machines · RTP: 95.60%
Community updates

Rival, Betsoft, Vivo Gaming, Saucify and 6 more.

Realtime Gaming.

Merkur Gaming, Pragmatic Play, Red Drake, Thunderkick and 13 more.

Realtime Gaming.

RTG.

Pragmatic Play, Tom Horn, PGSoft, Green Jade and 52 more.

Alchemy Gaming, All 41 Studios, BigTime Gaming, Aurum and 43 more.

Proprietary.