Home » Microgaming » Ultra Ace

Ultra Ace Demo Slot and Review

Ultra Ace Powered by SlotsReach.com
Provider
Microgaming
RTP
96.15%
Volatility
High
Max Win
2,800x
Grid
5×4
Release Date
January 2026
Features
Ways, Tumble, Multiplier, Free Spins, Buy Bonus, Retrigger, Scatter, Symbol Transformation, Random Wilds
Themes
Cards, Casino
Ultra Ace gameplay screenshot

If you’re the kind of player who prefers the clean, stripped-down aesthetics of a classic casino table over chaotic animations, Ultra Ace might immediately catch your eye. Played on a 5-reel, 4-row grid set against crisp teal felt, this 1,024-ways-to-win slot from Microgaming tries to blend old-school card playing with modern cascading mechanics.

But after spending a good chunk of time testing this game, I can tell you right now: you aren’t going to find any massive single-line hits here. Ultra Ace is entirely a game of momentum, and it makes you work for every penny. Let’s break down why.

The Paytable: Why So Cheap?

Bad news first. The base symbols in Ultra Ace pay absolute peanuts. The highest-paying symbol on the board is the Ace, and landing five-of-a-kind will net you a measly 2.5x your bet. The suits are even worse, with Spades and Hearts paying 0.5x, and Diamonds and Clubs returning a quarter of your stake for a full line.

Normally, a paytable this low would be a massive red flag, but here, it’s a deliberate math design. The game doesn’t want you winning big on the initial drop; the real money is locked away in the multiplier ladder hanging above the reels.

Cascades and the Golden Cards

Every win triggers a cascade, removing the winning cards and dropping new ones in to keep the spin alive. In the base game, every consecutive cascade pushes you up a multiplier trail: x1, x2, x3, and finally x5.

To help you climb those steps, the game drops “Golden Cards” on the middle three reels. If a gold-framed card is part of a winning combo, it doesn’t vanish. Instead, it flips into a Wild for the next cascade. I actually really like this mechanic, but because it only transforms after being part of a win, it can’t start a combination on its own. It’s strictly there to act as a bridge to keep your cascade chain alive.

My Base Game Experience: I have to be honest, the base game can be a bit of a dry grind. Because the multiplier trail resets on every single spin (unlike Merlin’s Secret Maxways from the same studio, where multipliers stick during bonuses), you are always starting from the bottom. During my test session, I hit a dry spell of ten dead spins in a row. My best base-game hit was a four-cascade chain of Queens that reached the x3 multiplier for a 2.7x return.

Note: The paytable mentions a “Red Wild” feature that randomly turns up to four symbols wild. In my entire session, this pulled a Houdini and never showed up. You’ll be relying almost entirely on the Golden Cards.

The Free Spins: Steeper Steps

If you want to see what Ultra Ace is truly capable of, you need to land three scatters to trigger 10 Free Spins (retriggerable).

The gameplay remains identical, but the multiplier ladder gets a massive upgrade, shifting to x2, x4, x6, and x10. Suddenly, those cheap base-game payouts start to make sense.

However, things get a bit controversial with the Ultra Free Spins mode. According to the game rules, this supercharged bonus, where the multiplier ladder climbs to x5, x10, x20, and a massive x50, is only available if you pay for the Feature Buy. Locking the game’s ultimate potential behind a paywall might frustrate purists who prefer to grind out a top-tier bonus organically.

The Verdict: Is it fair?

The RTP is 96.15%, and the studio caps the max win at 2,800x your bet. Because the symbols are valued so low, getting anywhere near that cap requires an absolute miracle chain of cascades at the x50 multiplier level inside the paid Ultra Free Spins round.

Pros

  • Clean, distraction-free casino table aesthetic.
  • The Golden Card mechanic is clever and rewarding when a chain gets going.
  • 1,024 ways to win keeps the grid feeling active.

Cons

  • Base game payouts are incredibly low.
  • The highest-potential bonus round (Ultra Free Spins) is locked behind the feature buy.
  • The base game can suffer from long, dry spells.

Final Thoughts

Ultra Ace is a highly volatile momentum game disguised as a quiet casino table. It’s not for players chasing lucky base-game hits. The entire design points toward one goal: buying into the Ultra Free Spins, landing a Golden Card in the middle reels to hold its ground as a Wild, and praying a stack of face cards makes it to the x50 step. Steep multiplier ladders and cascading grids are the whole appeal, and the base game in between is long and lean.