Play Demo
The Golden Bonus Game triggered naturally after a handful of spins. That’s not supposed to happen; this slot’s entire design is built around the assumption that standard play is a dry waiting period with no payouts at all. When it lands early, the atmospheric setup earns its keep. A menacing eagle above a storm-lit grid, lightning cracking through the clouds, music that builds like something is coming.
King of the Sky Hit the Bonus removes standard wins entirely and puts everything into two bonus round formats, four jackpot tiers, and a Buy Bonus menu that goes up to 200x. The question is whether the intensity can be sustained once the novelty fades. Read on to find out…
King of the Sky Hit the Bonus contains no regular symbols in standard play. No winning combinations form from standard spins; the grid exists purely to accumulate Sticky symbols and eventually trigger one of two bonus rounds. Until a bonus triggers, every spin is a zero-win outcome by design.
Two types of special symbols can appear and persist on the reels between spins. Sticky Bonus symbols accumulate toward the Golden Bonus Game; Eagle Sticky symbols accumulate toward the Eagle Bonus Game. Their positions are saved separately per bet level, so changing stakes creates a fresh set of sticky positions.
Triggered by 6 or more Bonus symbols landing in the same spin, or combinations of Bonus symbols with Jackpot, Boost, Mystery, or Mystery Jackpot symbols. All triggering symbols stick to the grid. Three re-spins are granted; each new symbol that lands resets the counter to three. The round ends when re-spins run out or all 15 cells are filled. At the end, all symbol values are summed and paid.
Bonus symbol values are displayed on the symbols themselves, ranging from 1x to 9x the bet. Several additional symbol types can appear during the round. Mystery symbols transform randomly into Bonus, Jackpot, or Boost symbols. Mystery Jackpot symbols transform into Mini, Minor, or Major Jackpot symbols. All Mystery symbols reveal at the end of the round. Multipliers are randomly added to cells during the round; they stack if multiple land on the same cell and apply to all symbol values at payout. The Boost symbol collects all other values on the reels, including other Boost symbols and jackpot values, before multipliers are applied.
Four fixed jackpots can appear randomly during the Golden Bonus Game. Mini pays 10x the bet, Minor 20x, Major 50x. The Grand Jackpot of 1,000x requires filling all 15 cells with symbols of any type.
Triggered by 6 or more Eagle symbols, or combinations with Jackpot or Mystery symbols of the corresponding type. The same respin structure applies; 3 re-spins at the start, reset on each new landing, round ends when re-spins run out or the grid is full. Payouts are calculated differently from the Golden Bonus Game; winnings are paid based on the number of Eagle symbols on the 10 win lines rather than summed symbol values.
Eagle payouts at a 1.00 bet are 2 symbols = 2x, 3 symbols = 4x, 4 symbols = 8x, 5 symbols = 20x. Eagle Jackpot symbols (Mini 10x, Minor 20x, Major 50x, Grand 1,000x) award independently of win lines and can also contribute to line wins. Eagle Mystery symbols transform into regular Eagle or Jackpot symbols at the end of the round. Multipliers can be randomly triggered and apply to the line win values.
Any Bonus or Eagle symbol landing in standard play can randomly trigger the Super Bonus Game, which adds enough symbols to the grid to meet the trigger condition for the corresponding bonus round. The Super Bonus Game delivers more multipliers than a standard trigger and guarantees multipliers at the start.
Three purchase tiers at a 1.00 stake. The standard Bonus costs 40x and enters a random Bonus Game with no guarantees. Super Bonus costs 80x and guarantees multipliers in the round. Ultra Bonus costs 200x and guarantees Jackpots and additional multipliers. Currently active Sticky symbols do not carry into a bought Bonus Game. The maximum payout per round is capped at 10,000x the bet.
The two bonus rounds look similar but pay differently. The Golden Bonus Game is a coin-collect format; Bonus symbols carry fixed cash values (1x–9x) that are summed at payout, with Boost symbols sweeping up everything on the grid and Multipliers applied at the end. The Eagle Bonus Game pays on win lines rather than summed values; the count of Eagle symbols across the 10 lines determines the payout, with Jackpot symbols paying independently on top. In practice, the Golden Bonus Game tends to produce more variable outcomes depending on symbol values and multiplier placement, while the Eagle Bonus Game outcome correlates more directly with how many Eagle symbols land and how they arrange across paylines. Bet range is 0.20 to 100 per spin; buy options scale with the stake.
Values below at a 1.00 total bet. Eagle symbols only pay during the Eagle Bonus Game.
| Eagle symbols on win line | Payout |
|---|---|
| 5 Eagles | 20 |
| 4 Eagles | 8 |
| 3 Eagles | 4 |
| 2 Eagles | 2 |
| Jackpot | Value | Trigger condition |
|---|---|---|
| Grand | 1,000x | Fill all 15 cells with symbols of any type |
| Major | 50x | Random appearance during either Bonus Game |
| Minor | 20x | Random appearance during either Bonus Game |
| Mini | 10x | Random appearance during either Bonus Game |
King of the Sky Hit the Bonus is an honest attempt at a pure bonus-driven slot — no standard win pretence, just a clear countdown toward one of two feature rounds. The atmosphere holds up well; the eagle animation, storm backdrop, and building music create genuine tension in the lead-up to a trigger. When the Golden Bonus Game fires naturally after only a handful of spins, as it did in the session here, the design justifies itself. The 30x return from a natural trigger is a reasonable outcome, though the same result from a 40x buy would sting.
The natural Golden Bonus Game trigger after a handful of spins is genuinely lucky; the design assumes extended zero-win standard play between triggers, and getting there quickly meant the atmospheric build-up paid off rather than becoming a grind. The 30x result from the natural trigger is a below-average-to-middling bonus outcome; a similar result from a 40x buy would represent a near-breakeven at best.
The harder question is whether this slot holds up across an extended session. The sustained intensity of the audio and visuals, which work well in short bursts, starts to work against engagement over time. There is no base game variation, no small win to break the tension, no moment of relief between triggers. For players who buy directly into the bonus and leave, that’s a non-issue. The free play demo shows this clearly within a few spins. For those grinding for natural triggers, it becomes the defining session experience. Does a slot that removes all standard play wins actually want to be played that way? The design suggests the buy option is the intended entry point.
The Soaring Eagle sits menacingly above the grid.
Feature purchase options explained.
Our regular gameplay win.
