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 with a chance of winning a much bigger jackpot.
| Rank | Casino | US | DL | Type | Max | Bonus % | Wager | Code | Software | Review |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Thisisvegas Casino | All | Sign Up | $250 | 500% | 30xB | Rival | ![]() | ||
| 2 | City Club Casino | No | Sign Up | $400 | 400% | 25xB | Playtech | ![]() | ||
| 3 | Break Away Casino | No | Sign Up | $600 | 300% | 34xB | MOREWINNINGS | RTG | ![]() | |
| 4 | Golden Palace Casino | No | Sign Up | $300 | 300% | 27xB | Playtech | ![]() | ||
| 5 | Online Casino | No | Sign Up | $300 | 300% | 27xB | Playtech | ![]() | ||
| 6 | Thisisvegas Casino | All | Sign Up | $200 | 200% | 23xB | Rival | ![]() | ||
| 7 | Vegas Palms Casino | Exc | Sign Up | €100 $100 / £50 | 200% | 30xB | VP100 | MicroGaming | ![]() | |
| 8 | River Nile Casino | Exc | Sign Up | £50 €50 / $50 | 200% | 30xB | MicroGaming | ![]() | ||
| 9 | Platinum Play Casino | Exc | Sign Up | £150 €150 / $150 | 150% | 30xB | PP400Free | MicroGaming | ![]() | |
| 10 | Desert Dollar Casino | Exc | Sign Up | £90 €90 / $90 | 150% | 30xB | DD150 | MicroGaming | ![]() | |
| 11 | Vegas 7 Casino | Exc | Sign Up | £75 €75 / $75 | 150% | 30xB | V7RBONUSS | MicroGaming | ![]() | |
| 12 | Sun Vegas Casino | Exc | Sign Up | £60 €60 / $60 | 150% | 30xB | MicroGaming | ![]() | ||
| 13 | Maple Casino | Exc | Sign Up | $60 | 150% | 30xB | MicroGaming | ![]() | ||
| 14 | Pantasia Casino | All | Sign Up | $777 | 100% | 24xB | Rival | ![]() | ||
| 15 | Golden Casino | All | Sign Up | $555 | 100% | 20xB | Odds On | ![]() | ||
| 16 | Prime Casino | No | Sign Up | £250 €250 / $250 | 100% | 30xB | MicroGaming | ![]() | ||
| 17 | City Club Casino | No | Sign Up | $400 | 100% | 20xB | Playtech | ![]() | ||
| 18 | All Jackpots Casino | Exc | Sign Up | £200 €200 / $200 | 100% | 30xB | MicroGaming | ![]() | ||
| 19 | All Slots Casino | Exc | Sign Up | £200 €200 / $200 | 100% | 30xB | MicroGaming | ![]() | ||
| 20 | Mansion Casino | No | Sign Up | £200 | 100% | 30xB | Playtech | ![]() | ||
| 21 | Platinum Play Casino | Exc | 2nd Deposit | €250 | 100% | 30xB | PP400Free2 | MicroGaming | ![]() | |
| 22 | Spin Palace Casino | No | Sign Up | £150 €150 / $150 | 100% | 30xB | MicroGaming | ![]() | ||
| 23 | Interwetten Casino | No | Sign Up | €150 | 100% | 20xB | Chartwell, RTG | ![]() | ||
| 24 | Blue Square Casino | No | Monthly | €150 $150 / £75 | 100% | 35xB | slots | Wagerworks | ![]() | |
| 25 | InterCasino | No | Sign Up | $225 | 100% | 21xB | SLOTAUGW | Cryptologic | ![]() | |
| 26 | Spin Palace Casino | No | Reload | £105 €105 / $105 | 100% | 30xB | MicroGaming | ![]() | ||
| 27 | Casino On Net | No | Sign Up | $200 | 100% | 22xB | Random Logic | ![]() | ||
| 28 | bet365 Casino | No | Sign Up | $200 | 100% | 24xB | Playtech | ![]() | ||
| 29 | Play United Casino | No | 4th Deposit | $200 | 100% | 30xB | EFW9J | RTG | ![]() | |
| 30 | VIP Casino | No | Sign Up | $200 | 100% | 30xB | VIPAGW | Cryptologic | ![]() | |
| 31 | Ladbrokes Casino | No | Sign Up | £100 | 100% | 10xB | MicroGaming | ![]() | ||
| 32 | Commodore Casino | No | Sign Up | £100 €100 / $100 | 100% | 20xB | CGTV | ![]() | ||
| 33 | Video Poker Classic Casino | No | Sign Up | £100 €100 / $100 | 100% | 20xB | CGTV | ![]() | ||
| 34 | Gala Casino | No | Sign Up | £100 | 100% | 25xB | LIVEPLAY | Chartwell | ![]() | |
| 35 | Gala Casino | No | Monthly | £100 | 100% | 25xB | JADES | Chartwell | ![]() | |
| 36 | Bella Vegas Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 37 | Casino Grand Bay | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 38 | Colosseum Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | CCRBONUS | MicroGaming | ![]() | |
| 39 | Crazy Vegas Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 40 | Grand Hotel Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | GHBONUS | MicroGaming | ![]() | |
| 41 | Jackpot City Online Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 42 | Jupiter Club Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 43 | Lake Palace Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 44 | Lucky Emperor Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 45 | River Belle Online Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 46 | RoadHouse Reels Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 47 | Royal Vegas Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | RVFS100 | MicroGaming | ![]() | |
| 48 | The Gaming Club Online Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 49 | Vegas Slot Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | VSRBONUS | MicroGaming | ![]() | |
| 50 | Wild Jack Casino | Exc | Sign Up | £100 €100 / $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 51 | Golden Riviera Casino | Exc | Sign Up | €125 $125 | 100% | 30xB | MicroGaming | ![]() | ||
| 52 | King Neptune's Casino | Exc | Sign Up | €100 | 100% | 30xB | MicroGaming | ![]() | ||
| 53 | Play United Casino | No | Sign Up | $150 | 100% | 30xB | JYVNK | RTG | ![]() | |
| 54 | Blue Square Casino | No | Sign Up | £75 | 100% | 25xB | Wagerworks | ![]() | ||
| 55 | First Web Casino | Exc | Sign Up | £75 €75 / $75 | 100% | 30xB | MicroGaming | ![]() | ||
| 56 | Vegas Country Casino | Exc | Sign Up | £75 €75 / $75 | 100% | 30xB | VCTRY100R75 | MicroGaming | ![]() | |
| 57 | InterCasino | No | Monthly | $140 | 100% | 18xB | SLOTAUGM | Cryptologic | ![]() | |
| 58 | Vegas Joker Casino | Exc | Sign Up | £70 €70 / $70 | 100% | 30xB | VJRBONUSS | MicroGaming | ![]() | |
| 59 | VIP Casino | No | Monthly | $125 | 100% | 18xB | SLVIPAGM | Cryptologic | ![]() | |
| 60 | InterCasino | No | Monthly | $110 | 100% | 25xB | WCAUGM | Cryptologic | ![]() | |
| 61 | InterCasino | No | Sign Up | $100 | 100% | 25xB | WCAUGW | Cryptologic | ![]() | |
| 62 | Omni Casino | No | Monthly | $100 | 100% | 25xB | AUGSLOTS | Cryptologic | ![]() | |
| 63 | DaVinci's Gold Casino | All | Sign Up | $100 | 100% | 26xB | Rival | |||
| 64 | King Neptune's Casino | Exc | Sign Up | $100 | 100% | 30xB | MicroGaming | ![]() | ||
| 65 | Simon Says Casino | All | Sign Up | $100 | 100% | 30xB | Rival | ![]() | ||
| 66 | Thisisvegas Casino | All | Monthly | $100 | 100% | 30xB | Rival | ![]() | ||
| 67 | Virgin Casino | No | Sign Up | £50 | 100% | 20xB | Wagerworks | ![]() | ||
| 68 | Littlewoods Casino | No | Sign Up | £50 | 100% | 25xB | Cryptologic | ![]() | ||
| 69 | Betfair Casino | No | Sign Up | £50 | 100% | 30xB | Chartwell | ![]() | ||
| 70 | Dash Casino | No | Sign Up | £50 | 100% | 30xB | DASH01 | MicroGaming | ![]() | |
| 71 | Lucky Nugget Online Casino | Exc | Sign Up | £50 €50 / $50 | 100% | 30xB | MicroGaming | ![]() | ||
| 72 | Piggs Casino | No | Sign Up | £50 €50 / $50 | 100% | 30xB | MicroGaming | ![]() | ||
| 73 | Yukon Gold Casino | Exc | Sign Up | £50 €50 / $50 | 100% | 30xB | MicroGaming | ![]() | ||
| 74 | Pantasia Casino | All | Monthly | $77 | 100% | 24xB | Rival | ![]() | ||
| 75 | VIP Casino | No | Monthly | $75 | 100% | 35xB | WCVIPAGM | Cryptologic | ![]() | |
| 76 | PlayBoy Gaming Casino | No | Sign Up | $70 | 100% | 25xB | 8DCWELGE | Cryptologic | ![]() | |
| 77 | PlayBoy Gaming Casino | No | Monthly | $50 | 100% | 18xB | 8DCEXST | Cryptologic | ![]() | |
| 78 | Simon Says Casino | All | Monthly | $50 | 100% | 22xB | Rival | ![]() | ||
| 79 | Littlewoods Casino | No | Monthly | £25 | 100% | 25xB | Cryptologic | ![]() | ||
| 80 | Mummys Gold Casino | No | Sign Up | £25 €25 / $25 | 100% | 30xB | MicroGaming | ![]() | ||
| 81 | Ruby Fortune Casino | No | Sign Up | £25 €25 / $25 | 100% | 30xB | MicroGaming | ![]() | ||
| 82 | Golden Tiger Casino | Exc | Sign Up | £250 €250 / $250 | 50% | 30xB | MicroGaming | ![]() | ||
| 83 | Video Poker Classic Casino | No | 2nd Deposit | £250 €250 / $250 | 50% | 30xB | CGTV | ![]() | ||
| 84 | Commodore Casino | No | 2nd Deposit | £220 €220 / $220 | 50% | 30xB | CGTV | ![]() | ||
| 85 | Aspinalls Online Casino | Exc | Sign Up | £100 €100 / $100 | 50% | 30xB | MicroGaming | ![]() | ||
| 86 | Blackjack Club Casino | No | Sign Up | £100 €100 / $100 | 50% | 30xB | CGTV | ![]() | ||
| 87 | King Neptune's Casino | Exc | Sign Up | £100 | 50% | 30xB | MicroGaming | ![]() | ||
| 88 | Pink Lady Casino | No | Sign Up | £100 €100 / $100 | 50% | 30xB | CGTV | ![]() | ||
| 89 | Spin Palace Casino | No | 3rd Deposit | £100 €100 / $100 | 50% | 30xB | MicroGaming | ![]() | ||
| 90 | CasinoEuro | No | Sign Up | €111 | 50% | 30xB | Net Ent | ![]() | ||
| 91 | Aztec Riches Casino | Exc | Sign Up | £50 €50 / $50 | 50% | 30xB | MicroGaming | ![]() | ||
| 92 | Phoenician Casino | Exc | Sign Up | $50 | 50% | 30xB | MicroGaming | ![]() | ||
| 93 | Strike It Lucky Casino | Exc | Sign Up | $20 | 50% | 30xB | MicroGaming | ![]() | ||
| 94 | Blackjack Ballroom Casino | Exc | Sign Up | £400 €400 / $400 | 40% | 30xB | MicroGaming | ![]() | ||
| 95 | Virtual City Casino | Exc | Sign Up | £40 €40 / $40 | 40% | 30xB | MicroGaming | ![]() | ||
| 96 | Zodiac Casino | Exc | Sign Up | £40 €40 / $40 | 40% | 30xB | MicroGaming | ![]() | ||
| 97 | Vegas Villa Casino | Exc | Sign Up | £300 €300 / $300 | 30% | 30xB | VV300 | MicroGaming | ![]() | |
| 98 | CasinoEuro | No | Monthly | €60 | 30% | 26xB | Net Ent | ![]() | ||
| 99 | CasinoEuro | No | Monthly | €30 | 30% | 26xB | Net Ent | ![]() | ||
| 100 | Cherry Casino | No | Monthly | $30 | 30% | 26xB | Net Ent | ![]() |
| Rank | Casino | US | DL | Type | Max | Bonus % |
|---|