About iSoftBet
iSoftBet was an established slot developer and aggregation platform before International Game Technology acquired the business in 2022. Its proprietary games subsequently became part of IGT PlayDigital, although older releases continue to appear under the iSoftBet name in casino lobbies.
The provider's Bonanza contribution is split between two unrelated games. Tropical Bonanza follows the modern pay-anywhere and multiplier formula, while Crabbin' Crazy 2: Crabbin' Bonanza belongs to iSoftBet's established crabbing series.
Two different interpretations of Bonanza
| Game | Format | RTP | Maximum win |
|---|---|---|---|
| Tropical Bonanza | 6x5, pay anywhere | 95.98% | Approximately 5,887x |
| Crabbin' Crazy 2: Crabbin' Bonanza | 5x3 payline slot | 95.93% | 2,000x |
Tropical Bonanza pays when eight or more matching fruits appear anywhere on the grid. Winning symbols tumble away, allowing additional combinations from the same stake. Random Happy Hour modifiers can add multipliers of up to 20x or advance the cocktail meter towards free spins.
The bonus can also be triggered by three pineapple scatters or a sufficiently long tumble sequence. Multiplier symbols then reach 100x, with multiple values added together. An Extra Juice wager increases the cost and feature frequency, while a direct bonus purchase is available in eligible versions.
The resemblance to Sweet Bonanza is impossible to miss. iSoftBet changed the setting from sweets to cocktails and added base-game modifiers, but the large grid, eight-symbol requirement, tumbles and additive bonus multipliers follow an established formula.
Crabbin' Crazy 2 is more representative of iSoftBet's own catalogue. A Taxi Crab can appear following an unsuccessful spin and activate a cash award or Crabbin' Bonanza Respins. The game develops the fishing and synchronised-reel ideas used in the original Crabbin' Crazy rather than borrowing the structure of Tropical Bonanza.
My assessment of the range
Tropical Bonanza is the more recognisable Bonanza game, but it is also the less original. Crabbin' Crazy 2 has a stronger connection to an actual iSoftBet franchise, although “Crabbin' Bonanza” is the name of one feature rather than the entire mathematical engine.
The iSoftBet name now represents legacy IGT PlayDigital content, so the page should not describe it as a fully separate present-day corporate group. Australian players must also assess the casino operator independently: ownership by IGT does not authorise an offshore site to offer online casino services in Australia.