by ZeusplayReleased Dec 22, 2025
Medieval slot with 4-tier jackpots, hold-and-win Bonus Game triggered by 6+ Bonus symbols, and Wild multipliers up to x16 in Free Spins.

Game Type
RTP
95.2%
Volatility
Medium
Max Win
2,000x
Grid
5x3
Reels
5
Rows
3
Paylines
30 Fixed Paylines
Min Bet
$0.1
Max Bet
$20

Four jackpot values are plastered across the top of the screen the moment you load Red Knight. GRAND, MAJOR, MINOR, MINI - visible on every spin, every second. That's a deliberate design choice. ZeusPlay wants you watching them. Whether that creates tension or just noise depends on how often the Bonus Game fires.
The grid is 5 reels by 3 rows, 30 fixed paylines. Standard footprint for a ZeusPlay release. The setting is a medieval battlefield - castle silhouette against a fiery orange sunset, a raven perched on a sword to the right, a battle flag snapping on the left. Dark and atmospheric without being over-designed.
Four premium symbols carry medieval hardware: a flaming sword at the top (6x for five-of-a-kind at min bet), a red knight's helmet (4x), a green glowing mace (3x), and an ornate shield (2.5x). Card royals A through 10 share identical pays of 1.6x for five. The gap between premiums and royals is noticeable but not dramatic. Most wins in the base game will come from the card symbols landing three of a kind on the 30 lines for 0.1x each.
Wild lands on reels 2 through 5 only - reel 1 is Wild-free. It substitutes for everything except Scatter and Bonus symbols.
Three or more Scatters anywhere on the reels trigger 6 Free Spins. The Scatter also pays direct: five Scatters return 50x the bet, four give 10x, three give 1x. So landing a three-Scatter trigger recovers the spin cost before the feature even starts.
Six free spins isn't generous by any measure. But ZeusPlay adds a twist through Wild multipliers. During Free Spins, Wild symbols landing on the middle reel (reel 3) can carry multipliers of x2, x4, x8, or x16. A x16 Wild on a three-of-a-kind premium combination turns a base win into something considerably larger. The catch is frequency - multiplied Wilds are random, and six spins gives limited opportunity for multiple occurrences.
Bonus symbols landing on reel 3 during Free Spins carry higher multipliers than in the base game: x5, x10, x15, or x50. These apply to what those Bonus symbols are worth within the Free Spins context, not directly to payline wins.
The main feature. Six or more Bonus symbols anywhere on the grid - simultaneously, in a single spin - trigger the Bonus Game. In the base game, Bonus symbols carry random multipliers of x1, x2, x3, x4, x5, x10, x15, or x50.
The Bonus Game starts with 3 respins. All regular symbols disappear. Only Bonus symbols and Mystery symbols spin. Each new Bonus or Mystery symbol that lands resets the counter back to 3. The round ends either when the respins run dry or when every position on the grid is covered.
Fill the 5x3 screen entirely and you win the Grand Jackpot: 2000x the bet. Mystery symbols add a layer - each one randomly converts to MINI (20x), MINOR (100x), or MAJOR (500x) when the round ends, filling grid positions just like Bonus symbols. Partial screens still pay through those conversions. Full screen plus Mystery symbol payouts stack on top. Each new symbol extending the round makes the respin counter feel purposeful.
RTP sits at 95.20%, confirmed by the in-game RTP section which specifies 100 million simulated rounds as the calculation basis. That's below the 96%+ threshold common in competitive 2025 releases. For a jackpot-format game the math makes sense - fixed jackpots draw from the prize pool - but it's worth knowing before you sit down with a meaningful bankroll.
Volatility is medium, which aligns with the structure: 30 paylines plus scatter pays create frequent small returns, while the Bonus Game can concentrate value heavily depending on how Mystery symbols convert. The dual-feature design (Free Spins for steady multiplier action, Bonus Game for jackpot shots) gives the game two separate risk profiles within a single session.
Max bet is €20. At that stake the jackpot values scale proportionally, so the multipliers (2000x Grand, 500x Major, etc.) remain constant across all bet levels. There's no buy-bonus option.
The always-visible jackpot meter at the top of the screen is the game's most intentional design element. GRAND, MAJOR, MINOR, MINI displayed in real-time throughout every spin. Some players find this motivating. Others find it a constant reminder of how rarely the Bonus Game fires enough symbols to reach the higher tiers. Red Knight released in late December 2025 and sits in a competitive market segment - hold-and-win jackpot slots are common. The distinction here is the dual-feature structure: most jackpot respins skip a conventional Free Spins mode entirely, while Red Knight pairs both. Whether that adds enough variety depends on how often the 6-Scatter Free Spins trigger relative to the 6-Bonus-symbol Bonus Game threshold.