Derby Rush builds its bonus around horse symbols that carry values of their own. In the main game, three or more horses on a payline add their values for a payout; in Free Spins, Wilds collect visible Horse values and turn them into direct wins. Every fourth Wild then adds ten spins and advances the feature multiplier through ×2, ×3 and ×10 stages. This gives the bonus a clear progression, but its retrigger condition depends on Wilds, not simply reaching a certain spin number.
Derby Rush at a glance
| Provider | BGaming |
|---|---|
| Genre / theme | Sports |
| Game type | Video slot |
| Reference RTP | 97.2% |
| Volatility | Medium |
| Payout mechanic | 20 lines |
| Maximum win | €250,000; maximum multiplier ×5,000 the bet |
| Release date | 15 April 2026 |
| Main features | 20-line horse-value game; 3+ Horses on a payline pay combined value; Golden Bonus symbols trigger Free Spins; Wilds collect Horse values; every fourth Wild adds 10 spins and staged ×2/×3/×10 multipliers; three Buy tiers |
RTP and stake limits can vary by version and market. Check the information screen in the game you open. Maximum win is a ceiling, not an expected result.
Horse symbols carry the base-game value
The game uses 20 lines. Horse symbols come in Blue, Purple and Red tiers: Blue carries ×0.5–×0.75 of the bet, Purple ×1–×1.5, and Red ×2.5–×5. Three or more horses on a payline pay their combined value. The color therefore matters directly to the line result; adding a low-value Blue horse is not equivalent to adding a Red one. The observed feature rules say horses can appear on any reel in the main game, while Free Spins focus on Wilds collecting visible Horse values on reels 2–5.
Golden Bonus symbols trigger the Free Spins feature, and the option to buy a bonus can start one of three modes. The source specifies that three, four and five Bonus symbols award 10, 15 and 20 spins for Super Bonus, with multipliers up to ×10. Wilds appear only in Free Spins and substitute for symbols except Horse and Bonus; they collect and pay the total value of Horse symbols visible on reels 2–5. This changes the horse’s role from a line symbol with its own value to a stored amount that a Wild can gather.
The fourth winning Wild moves the feature forward
Every fourth Wild in Free Spins awards ten additional spins, with a multiplier applied to the total win of each free spin. The listed sequence is ×2 first, then ×3, and lastly ×10; the added spins play after the initial ten. The condition is the fourth Wild, so the retrigger is event-based. A player can reach the initial bonus and still fail to produce the Wild sequence needed for extra spins. Each Wild also has a collection job, tying the symbol count to Horse values on reels 2–5.
Buy Bonus offers Super Bonus with multipliers up to ×10, Mega Bonus up to ×25, and Ultra Bonus up to ×100. The price is displayed and adjusts when the bet changes. Chance ×2 slightly raises the bet to improve Free Spins odds, but disables Buy Bonus; buying the bonus also disables Chance ×2. The options are mutually exclusive, and the observed material does not state exact prices. The higher multiplier ceiling changes the bonus configuration but does not ensure that Wilds collect a large Horse total.
Configuration and limits
BGaming lists RTP at 97.20%, medium volatility, 20 lines, maximum multiplier ×5,000 and maximum win €250,000. Release date is April 15, 2026. Operator settings may differ. The ×100 Ultra Bonus multiplier is a feature ceiling and not the same as the provider’s overall ×5,000 maximum. The game’s main limitation is dependency: line payouts require enough Horse symbols, while the Free Spins collection and multiplier progression require Wilds to appear and meet the fourth-Wild condition.
Strengths and weak points
Strengths
Horse values directly inform line wins, then become collectible amounts in Free Spins; the fourth-Wild condition links collection events to ten added spins and staged multipliers.
Weaknesses
Extra spins require every fourth Wild, and horse values only pay through qualifying lines or a Free Spins Wild collection; bonus multiplier ceilings do not ensure either event.
Our Editor’s View
Derby Rush’s horse-value system gives both modes a common symbol but different jobs. In the base game, three or more horses on a payline pay their combined values. In Free Spins, Wilds collect the visible Horse values and every fourth Wild can award ten extra spins while the per-spin multiplier progresses through listed stages. This is a coherent link between the theme and the bonus, but progress is conditional on line results and Wild appearances. The game should suit players who like tracking symbol values and a feature that changes as retriggers occur. Anyone expecting the ×100 Ultra Bonus ceiling to make every spin more valuable should note that the multiplier still needs wins and a Wild collection to matter.



