Below we list the best online slots bonuses currently available at casinos. These bonuses cover both traditional three-reel slots and the latest five-reel video slots. In very general terms, the older style three-reel slots offer a lower variance while playing so your bankroll does not fluctuate as much, and the video slots offer higher variance along with extra features such as bonus rounds and free spins.
There are two main types of slots bonus:
| Rank | Casino | Bonus | % | Wager | Cash | Type | Software | T&Cs | Claim |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Casino Brango | $3000€3000 | 200% | 2xB | 1st Deposit | RTG | Play | ||
| 2 | Casino Extreme | ∞ | 100% | 1xB | 1st Deposit | RTG | Play | ||
| 3 | Yabby Casino | ∞ | 100% | 1xB | 1st Deposit | RTG | Play | ||
| 4 | Casino Brango | ∞ | 200% | 2xB | 1st Deposit | RTG | Play | ||
| 5 | Slotland | $250 | 250% | 25xB | • | 1st Deposit | Proprietary, Slotland | Play | |
| 6 | WinADay Casino | $250 | 250% | 25xB | • | 1st Deposit | Felix, Proprietary, WinADay | Play | |
| 7 | Casino Extreme | $5000€5000 | 1000% | 30xB | 1st Deposit | RTG | Play | ||
| 8 | Yabby Casino | $5000€5000 | 999% | 30xB | 1st Deposit | RTG | Play | ||
| 9 | WinADay Casino | $38 | - | 25xB | 1st Deposit | Felix, Proprietary, WinADay | Play | ||
| 10 | CryptoSlots Casino | $500 | 177% | 35xB | • | 1st Deposit | Slotland | Play | |
| 11 | Grande Vegas Casino | $250 + 100 spins | 250% | 42xB | 1st Deposit | RTG | Play | ||
| 12 | Jackpot Capital | $250 + 50 spins | 250% | 42xB | 1st Deposit | RTG | Play | ||
| 13 | Slotastic Casino | $250 + 50 spins | 250% | 42xB | 1st Deposit | RTG | Play | ||
| 14 | Cherry Jackpot Casino | $4100 | 410% | 50xB | 1st Deposit | RTG, ViG | Play | ||
| 15 | Everygame Casino Classic | $400 | 400% | 38xB | 1st Deposit | WGS Tech | Play | ||
| 16 | Ignition Casino | $2000 | 200% | 38xB | • | 1st Deposit | Various | Play | |
| 17 | Everygame Casino | $2000€2000 + 40 spins | 200% | 45xB | 1st Deposit | RTG | Play | ||
| 18 | Miami Club Casino | $4000 | 400% | 38xB | 1st Deposit | Dragon Gaming, WGS Tech | Play | ||
| 19 | Slots.lv | $1500 | 300% | 47xB | • | 1st Deposit | Various | Play | |
| 20 | Cafe Casino | $2500 | 350% | 52xB | • | 1st Deposit | Various | Play | |
| 21 | Miami Club Casino | $200 | 200% | 45xB | 1st Deposit | Dragon Gaming, WGS Tech | Play | ||
| 22 | CryptoSlots Casino | $500 | 111% | 35xB | • | 1st Deposit | Slotland | Play | |
| 23 | Slotastic Casino | $2000 | 250% | 42xB | 1st Deposit | RTG | Play | ||
| 24 | Cherry Jackpot Casino | $4000 | 400% | 50xB | 1st Deposit | RTG, ViG | Play | ||
| 25 | Roaring 21 Casino | $4000 + 100 spins | 400% | 50xB | 1st Deposit | RTG, ViG | Play | ||
| 26 | Uptown Aces Casino | $100 | 100% | 15xB | 1st Deposit | RTG | Play | ||
| 27 | Jackpot Capital | $2000 | 300% | 40xB | 1st Deposit | RTG | Play | ||
| 28 | Red Stag Casino | $600 | 300% | 40xB | 1st Deposit | WGS Tech | Play | ||
| 29 | Bovada Casino | $1250 | 125% | 45xB | • | 1st Deposit | Various | Play | |
| 30 | Red Stag Casino | $550 + 100 spins | 275% | 41xB | 1st Deposit | WGS Tech | Play | ||
| 31 | Vegas Crest Casino | $1000€1000£1000 + 60 spins | 200% | 45xB | 1st Deposit | Various | Play | ||
| 32 | Everygame Casino | $5000 + 50 spins | 200% | 45xB | 1st Deposit | RTG | Play | ||
| 33 | Lincoln Casino | $1000 | 100% | 40xB | • | 1st Deposit | WGS Tech | Play | |
| 34 | Liberty Slots Casino | $777 | 100% | 40xB | • | 1st Deposit | WGS Tech | Play | |
| 35 | Slots.lv | $1000 | 200% | 53xB | • | 1st Deposit | Various | Play | |
| 36 | Uptown Aces Casino | $4000 | 400% | 50xB | 1st Deposit | RTG | Play | ||
| 37 | CasinoMax | $3250 + 200 spins | 325% | 53xB | 1st Deposit | RTG, ViG | Play | ||
| 38 | Cafe Casino | $1500 | 250% | 56xB | • | 1st Deposit | Various | Play | |
| 39 | All Star Slots | $4000 | 400% | 38xB | 1st Deposit | RTG | Play | ||
| 40 | Bovada Casino | $3000 | 100% | 50xB | • | 1st Deposit | Various | Play | |
| 41 | Ignition Casino | $1000 | 100% | 50xB | • | 1st Deposit | Various | Play | |
| 42 | Cocoa Casino | $2000€2000£2000 + 777 spins | 200% | 45xB | 1st Deposit | Various | Play | ||
| 43 | DaVinci's Gold Casino | $2000€2000£2000 + 555 spins | 200% | 45xB | 1st Deposit | Various | Play | ||
| 44 | Paradise 8 Casino | $2000€2000£2000 + 888 spins | 200% | 45xB | 1st Deposit | Various | Play | ||
| 45 | ThisisVegas Casino | $2000€2000£2000 + 999 spins | 200% | 45xB | 1st Deposit | Various | Play | ||
| 46 | Miami Club Casino | $100 | 100% | 40xB | 1st Deposit | Dragon Gaming, WGS Tech | Play | ||
| 47 | Uptown Aces Casino | $750 | 150% | 30xB | 1st Deposit | RTG | Play | ||
| 48 | Grande Vegas Casino | $300 | 150% | 50xB | 1st Deposit | RTG | Play | ||
| 49 | Sloto'Cash Casino | $4000 | 400% | 50xB | 1st Deposit | RTG, ViG | Play | ||
| 50 | NewVegas Casino | $6000 | 400% | 44xB | 1st Deposit | Various | Play | ||
| 51 | Casino Adrenaline | $200€200 + 189 spins | 110% | 50xB | 1st Deposit | Various | Play | ||
| 52 | Lucky Red Casino | $4000 | 400% | 38xB | 1st Deposit | RTG | Play | ||
| 53 | Club World Casino | $3000 | 300% | 40xB | 1st Deposit | RTG | Play | ||
| 54 | 3Dice Casino | $100€75£50 | 110% | 58xB | • | 1st Deposit | Proprietary | Play | |
| 55 | Slots Capital Casino | $2777€2777 | 277% | 41xB | 1st Deposit | Arrow's Edge, Dragon Gaming, Rival | Play | ||
| 56 | Everygame Casino | $1000€1000 | 125% | 54xB | 1st Deposit | RTG | Play | ||
| 57 | High Noon Casino | $2000€2000£2000 | 200% | 38xB | 1st Deposit | RTG | Play | ||
| 58 | Sloto'Cash Casino | $1000 + 100 spins | 200% | 38xB | 1st Deposit | RTG, ViG | Play | ||
| 59 | Cocoa Casino | ∞ | 300% | 51xB | • | 1st Deposit | Various | Play | |
| 60 | DaVinci's Gold Casino | ∞ | 300% | 51xB | • | 1st Deposit | Various | Play | |
| 61 | Paradise 8 Casino | ∞ | 300% | 51xB | • | 1st Deposit | Various | Play | |
| 62 | ThisisVegas Casino | ∞ | 300% | 51xB | • | 1st Deposit | Various | Play | |
| 63 | Drake Casino | $2000 | 200% | 60xB | • | 1st Deposit | Arrow's Edge, Betsoft | Play | |
| 64 | Gossip Slots | $2000 | 200% | 60xB | • | 1st Deposit | Arrow's Edge, Betsoft | Play | |
| 65 | SlotsRoom Casino | $2000 + 200 spins | 200% | 60xB | 1st Deposit | RTG, ViG | Play | ||
| 66 | Diamond Reels Casino | $1000 | 250% | 56xB | • | 1st Deposit | RTG | Play | |
| 67 | EmuCasino | $200 + 50 spins | 200% | 68xB | • | 1st Deposit | Various | Play | |
| 68 | Roaring 21 Casino | $3000 | 300% | 67xB | 1st Deposit | RTG, ViG | Play | ||
| 69 | CasinoMax | ∞ | 300% | 67xB | 1st Deposit | RTG, ViG | Play | ||
| 70 | Slots Capital Casino | $12000€12000 | 600% | 53xB | 1st Deposit | Arrow's Edge, Dragon Gaming, Rival | Play | ||
| 71 | Wild Fortune Casino | $100€100 + 100 spins | 100% | 45xB | 1st Deposit | Various | Play | ||
| 72 | Aladdin's Gold Casino | $2000 | 200% | 45xB | 1st Deposit | RTG | Play | ||
| 73 | Cocoa Casino | $1000€1000£1000 + 777 spins | 100% | 40xB | 1st Deposit | Various | Play | ||
| 74 | DaVinci's Gold Casino | $1000€1000£1000 + 555 spins | 100% | 40xB | 1st Deposit | Various | Play | ||
| 75 | Paradise 8 Casino | $1000€1000£1000 + 888 spins | 100% | 40xB | 1st Deposit | Various | Play | ||
| 76 | ThisisVegas Casino | $1000€1000£1000 + 999 spins | 100% | 40xB | 1st Deposit | Various | Play | ||
| 77 | Manhattan Slots | $747 | 100% | 40xB | 1st Deposit | RTG | Play | ||
| 78 | Everygame Casino Classic | $100€100£100 | 100% | 60xB | 1st Deposit | WGS Tech | Play | ||
| 79 | Desert Nights Casino | $2550€2550£2550 | 250% | 49xB | 1st Deposit | Arrow's Edge, Rival | Play | ||
| 80 | Uptown Aces Casino | $2500 | 250% | 49xB | 1st Deposit | RTG | Play | ||
| 81 | Slotastic Casino | 117 spins | - | 60xB | 1st Deposit | RTG | Play | ||
| 82 | Las Vegas USA Casino | $10000 | 400% | 63xB | 1st Deposit | RTG | Play | ||
| 83 | Slots Plus Casino | $10000 | 400% | 63xB | 1st Deposit | RTG | Play | ||
| 84 | Sun Palace Casino | $10000 | 400% | 63xB | 1st Deposit | RTG | Play | ||
| 85 | Vegas Casino Online | $10000 | 400% | 63xB | 1st Deposit | RTG | Play | ||
| 86 | Las Vegas USA Casino | $7000 | 200% | 60xB | • | 1st Deposit | RTG | Play | |
| 87 | Slots Plus Casino | $7000 | 200% | 60xB | • | 1st Deposit | RTG | Play | |
| 88 | Vegas Casino Online | $7000 | 200% | 60xB | • | 1st Deposit | RTG | Play | |
| 89 | Old Havana Casino | $1000 | 250% | 56xB | 1st Deposit | RTG | Play | ||
| 90 | Desert Nights Casino | $1000€1000£1000 | 100% | 56xB | 1st Deposit | Arrow's Edge, Rival | Play | ||
| 91 | Buzzluck Casino | $1000 | 100% | 50xB | 1st Deposit | RTG, ViG | Play | ||
| 92 | CyberSpins Casino | $500€500 + 100 spins | 100% | 60xB | 1st Deposit | Various | Play | ||
| 93 | Platinum Reels Casino | $100€100£100 + 20 spins | 100% | 60xB | 1st Deposit | RTG | Play | ||
| 94 | Old Havana Casino | $1000 | 200% | 60xB | 1st Deposit | RTG | Play | ||
| 95 | Las Vegas USA Casino | $3000 | 150% | 67xB | • | 1st Deposit | RTG | Play | |
| 96 | Slots Plus Casino | $3000 | 150% | 67xB | • | 1st Deposit | RTG | Play | |
| 97 | Sun Palace Casino | $3000 | 150% | 67xB | • | 1st Deposit | RTG | Play | |
| 98 | Vegas Casino Online | $3000 | 150% | 67xB | • | 1st Deposit | RTG | Play | |
| 99 | All Star Slots | $1000 | 100% | 60xB | 1st Deposit | RTG | Play | ||
| 100 | Club World Casino | $1000 | 100% | 60xB | 1st Deposit | RTG | Play | ||
| 101 | High Noon Casino | $500€500£500 | 100% | 60xB | 1st Deposit | RTG | Play | ||
| 102 | Manhattan Slots | $150 | 100% | 60xB | 1st Deposit | RTG | Play | ||
| 103 | Drake Casino | $2000 | 300% | 80xB | • | 1st Deposit | Arrow's Edge, Betsoft | Play | |
| 104 | EmuCasino | $100€100 | 100% | 90xB | • | 1st Deposit | Various | Play | |
| 105 | Slots Capital Casino | $100€100 | - | 60xB | 1st Deposit | Arrow's Edge, Dragon Gaming, Rival | Play | ||
| 106 | 3Dice Casino | $500€500£250 | 50% | 90xB | • | 1st Deposit | Proprietary | Play | |
| 107 | Lucky Red Casino | $1000 | 100% | 60xB | 1st Deposit | RTG | Play | ||
| 108 | Gossip Slots | $2000 | 250% | 84xB | • | 1st Deposit | Arrow's Edge, Betsoft | Play | |
| 109 | Drake Casino | Up to 180 spins | - | 120xB | • | 1st Deposit | Arrow's Edge, Betsoft | Play | |
| 110 | Gossip Slots | Up to 165 spins | - | 120xB | • | 1st Deposit | Arrow's Edge, Betsoft | Play | |
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