SlotsOnFire.com
Find your perfect slot
All Slots/Greentube/Imperial Crown

Imperial Crown is a 5-reel, 3-row classic payline slot released by Greentube in 2022. It has approximately 96% RTP, Medium volatility, and a maximum win of about 600x on a single line hit. The game features Wild crowns that substitute for regular symbols, two scatter star symbols that pay anywhere, a Diamond Mystery four-level jackpot bonus triggered at random, and an optional Double Up gamble feature after any standard win.

Imperial Crown

Click Play to Start Demo

Demo mode - No registration required

Slot Categories & Mechanics

This slot belongs to the following categories:

Greentube’s Imperial Crown is a 5x3, 5 line classic fruit slot with wild crowns, dual scatters, a random Diamond Mystery jackpot pick game, and an optional double or nothing gamble.
Casey
Reviewed by Casey
Updated: August 7, 2026
About the Author →

Our Review of Imperial Crown

Imperial Crown Slot Review: A Veteran's Analysis

Imperial Crown is a classic 5x3 fruit slot from Greentube aimed squarely at players who like simple line games with a side of jackpot potential. It keeps the feature set tight, focuses on line hits and scatters, then layers a Diamond Mystery jackpot system over the top for extra long term engagement.

How Imperial Crown Works: Reels, Ways, and Base Mechanics

Imperial Crown uses 5 reels, 3 rows, and 5 fixed paylines that pay from left to right. There is no ways or cluster logic here, just traditional line evaluation. Wins are paid when three or more matching symbols land on a payline starting from reel one.

Low symbols are the usual fruits like lemons, cherries, plums, and oranges. Premiums step up to bells, grapes, watermelons, and the red 7s that carry the top line awards. The paytable is built around line bet, so stacking symbols across several lines at once is where most organic punch comes from.

The Crown wild symbol sits in the middle of this math. It substitutes for regular symbols to complete or strengthen wins on the 5 lines, smoothing out some of the variance that a sparse payline structure can create. Two scatter star symbols then add off line payouts that do not care about reel order or lines, which helps keep smaller hits circulating between the bigger events.

Imperial Crown Bonus Features and How They Trigger

  • Wild Symbol: The Gold Crown wild appears on the standard 5x3 grid during paid spins. It substitutes for all regular fruit and premium symbols to complete or improve winning combinations on any of the 5 fixed paylines. From a math point of view, this is a line game stabilizer, raising the effective hit rate on medium and high symbols without changing the overall paytable shape.
  • Scatter Pays: Imperial Crown uses two scatter symbols, Blue and Red Stars. They pay anywhere on the reels and do not need to follow paylines or start from reel one. When enough scatters land, they award fixed multiples of the total bet. These independent payouts inject extra value into dead looking spins and support the Medium volatility profile by adding more small to mid sized returns outside the lines.
  • Diamond Mystery Jackpot: The Diamond Mystery jackpot feature can trigger at random after a paid spin. There is no visible meter or symbol requirement during main play. When it activates, the screen shifts to a 12 card pick round. Each card hides a gem linked to one of four jackpots. Revealing three of the same gem awards that jackpot tier. From a floor perspective this behaves like a separate jackpot layer that takes a slice of theoretical RTP and redistributes it in occasional larger awards.
  • Gamble Feature: After any standard win, players can choose the gamble feature instead of collecting. The game presents a face down card and asks for a red or black guess. A correct choice doubles the gambled amount, an incorrect choice wipes it. This is a pure volatility lever that does not change long term RTP but lets players spike or sacrifice short term results in exchange for a higher variance ride.

Imperial Crown Max Win: A Reality Check

The published paytable shows the red 7s paying up to 600 times the line bet for five of a kind, which is roughly the headline max win from a single line hit. On a 5 line layout that means the base game ceiling depends on stacking strong symbols across several lines in one spin, plus any jackpots that may fire independently.

The Diamond Mystery jackpots sit outside this fixed 600x line cap and are funded over many spins. That structure makes the very top outcomes rare and long tailed, which is typical for a Medium volatility jackpot line game. Players should treat the 600x figure as the realistic top end of organic hits, with the jackpot layer acting as an occasional windfall rather than a target that will appear often in normal sessions.

How It Feels at the Spin Button

Imperial Crown plays like a modern take on an old school 5 line fruit machine. Spin speed is brisk, auto play and turbo options keep the cycle tight, and the absence of complex bonus rounds means most of the action stays on the main grid. That suits players who prefer steady rhythm over long feature breaks.

Greentube keeps the visuals restrained. Symbols are clean, with bright fruit, bold 7s, and a regal crown anchoring the screen. The jackpot branding sits on top without cluttering the reel area. Sound design follows the same philosophy with simple reel clicks and win jingles rather than cinematic scoring. The interface is straightforward, with bet adjustment, auto spin, and gamble clearly separated, which reduces misclick risk on busy floors and on mobile.

The overall feel matches the Medium volatility label. Many spins will return small fruit line wins or scatter payouts, while the more noticeable peaks come from red 7 combinations, stacked premiums, or the occasional Diamond Mystery event. There is no long chase for free spins here, so the game leans toward shorter, self contained sessions where players can step in and out without feeling locked into a bonus hunt.

The Veteran's Verdict

Imperial Crown is built for players who like classic fruit slots with a clear ruleset and a jackpot hook, not for those chasing elaborate bonus rounds or extreme multipliers. The math respects that brief. Medium volatility, around 96 percent RTP, and a 5 line structure with wilds and scatters create a predictable but still capable profile.

The absence of free spins will put off feature chasers. For everyone else, the key questions are bankroll and expectations. The game asks for a budget that can handle runs of small line and scatter wins while waiting for either a strong 7s hit or a Diamond Mystery appearance. Players who enjoy that steady grind with the chance of a surprise jackpot will find Imperial Crown a solid, transparent option. Those wanting explosive modern video slot swings should look elsewhere in the Greentube catalog.

✓ Pros

  • Straightforward 5 line fruit math with clear symbol hierarchy
  • Around 96 percent RTP and Medium volatility suit broad player segments
  • Diamond Mystery jackpot adds long term engagement without complicating base play
  • Dual scatter pays provide off line wins that support session length
  • Optional gamble feature for players who want extra variance control

✗ Cons

  • No free spins or respin feature for bonus focused players
  • 5 fixed paylines can feel sparse compared to modern multiway titles
  • Top fixed win of about 600x line bet is modest next to newer high ceiling games
  • Random jackpot trigger offers no visible progress, which some players dislike

Bottom Line

Imperial Crown is a deliberate throwback to classic fruit machines, updated with a modern jackpot layer and mobile friendly presentation. The math is honest Medium volatility with around 96 percent RTP, built around 5 fixed lines, wild crowns, and dual scatter pays.

Players who enjoy simple, repeatable spins with the chance of a surprise Diamond Mystery jackpot will find good value here. Those looking for elaborate free spin structures or extreme max win potential will be better served by more aggressive titles in the Greentube lineup.

Casey
Reviewed by

Casey

Casey has spent three decades inside the casino industry playing and analyzing. Their reviews cut the marketing and focus on what actually matters at the spin button: hit cadence, bankroll depth, and whether the math respects the player. Casey covers SlotsOnFire's classic and legacy slot catalog.

Reviewed on August 7, 2026

Slot Details

ProviderGreentube
Release DateDec 2021
RTP96%
RTP Range96% - 96%
VolatilityMedium
Max Win600x
Reels5
Rows3
Paylines5 fixed paylines
Min Bet$0.2
Max Bet$50
Theme
Features
WildsJackpotScatters

Won Big on Imperial Crown?

Share it with the community!

Upload a screenshot and join FIRESocial

Frequently Asked Questions

What is the max win in Imperial Crown?

The maximum win in Imperial Crown is 600x your bet. This is the theoretical ceiling calculated over a full RTP cycle — it represents a rare best-case outcome, not a typical session result.

What is the RTP of Imperial Crown?

Imperial Crown has an RTP (Return to Player) of 96%, with a range of 96%–96% depending on the casino. A higher RTP means a better theoretical long-term return to players — 96% means the game returns 96 cents per dollar wagered on average over millions of spins.

What is the volatility of Imperial Crown?

Imperial Crown has Medium volatility. Medium volatility slots balance payout frequency with win size, offering a mix of smaller regular wins and occasional larger payouts.

Does Imperial Crown have a bonus buy feature?

No, Imperial Crown does not have a bonus buy feature. Bonuses are triggered through regular gameplay only.

Does Imperial Crown have a jackpot?

Yes, Imperial Crown features a jackpot that gives players the chance to win a large fixed or progressive prize.

Is Imperial Crown mobile-friendly?

Yes, Imperial Crown by Greentube is fully optimized for mobile devices and can be played on smartphones and tablets.

What mechanics does Imperial Crown use?

Imperial Crown features Scatter along with Gamble Feature.

Casey
Reviewed by

Thirty-year casino industry veteran. Focuses on hit cadence, bankroll depth, and the math behind classic slots.

30+ Years Industry Experience LicensedManually Tested15+ Years Experience

Learn More About These Mechanics

Understand the math behind the features:

Featured mechanics:ScatterGamble Feature

This page was last updated on . Information is accurate as of the update date.

Community
FIRESocial
Live wins & leaderboards