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Underworld Empire

by Deca Games EOOD

  • Games
  • Free
View on the App Store
Rating
5.0
1 ratings
Top 24%among 21 Games apps
Last update
Oct 19, 2026
Version 9.60
Size
113 MB
Category
Games
Tracked since
Oct 9, 2026

Estimated revenue

A model estimate with a likely range, not a reported figure.

No estimate. Apps outside the grossing charts, and some countries, have no reliable rank-to-revenue curve, so we show nothing rather than a guess.

How this estimate is made

Rank: we take the app's best Top Grossing rank on the latest chart day. Category ranks are converted into an equivalent overall rank, because a #10 in Finance earns far less than a #10 overall.

Curve: that equivalent rank is read off a rank-to-revenue curve anchored on public company revenue and market-data reports for the US iPhone App Store.

Country: the curve is scaled per country (Japan is roughly a third of the US, Türkiye under 1%). Where we have no scale, such as China, there is no estimate.

Range: the likely range widens with country, category and chart depth. It is a plausible span, not a statistical confidence interval.

Not included: ads, payments outside the App Store, and any difference between gross sales and what the developer keeps. Low confidence means indirect data; medium means several independent sources agree.

Full method

Screenshots

As shown on the App Store listing.

About this app

Text from the App Store listing.

-==THE BEST ONLINE CRIME SYNDICATE GAME!==-
----------------------------------
Play with MILLIONs of players NOW in the LARGEST, most INTENSE, SOCIAL CRIME MMO!
Lead your EMPIRE members to DOMINATION!

Choose your allegiances to the different criminal empires: the diabolical CARTEL, the sinister SYNDICATE, the ruthless MAFIA, or the battle-tested STREET GANGS!

COMPETE with other real LIVE players!
GROW your CHARACTER and EMPIRE!
FIGHT LEGENDARY BOSSES!

FEATURES:
√ Recruit your friends to build the most powerful EMPIRE in the game!
√ Climb the LEADERBOARD and collect ACHIEVEMENTS to compete with your friends!
√ Defeat your adversaries and challenging BOSSES to get access to powerful WEAPONS, CARS and MORE!
√ Get FREE and FREQUENT updates with new missions, bosses, and so MUCH MORE!

5/5 stars ".. this is likely the casual MMO you’ve been waiting for.” –Gamezebo.com

5/5 stars "There is so much to do in Underworld that is surprising that you don’t need to pay to play this game.” –Gamepudding.com

PLEASE NOTE:
This is an ONLINE game only. iPod Touch users must be connected to WiFi in order to play this game.

*******
By downloading this game, you agree to the Terms of Service, Privacy Policy and the License Agreement.

Terms of Service:https://decagames.com/tos.html
Privacy Policy:https://decagames.com/privacy.html
********

What’s new

Release notes for the latest version, as written by the developer.

v9.60

-New Halloween Event, with a special Halloween UI theme available during the holiday
-Added Boss Public Rewards: Earn rewards by creating and making a specified number of Bosses public
-Added 3 new Execution methods
-Arena optimized: Added a countdown to the event interface
-Crime Network optimized: Added a quick shortcut to purchase Crime Handbooks from the Shop
-Wild Breath optimized: The banner pop-up now shows the number of items earned today
-Raid optimized: Leaderboards now display Stamina spent instead of player level
-Optimizations & bug fixes

Rank history

Daily position in the Micronesia charts. #1 is at the top.

Best rank
#19
Current rank
#19
Days charting
7 of 7

On the charts today

Small & simple score

How realistic it is for a small team to build something like this.

37/100

Not flagged as small & simple

  • Developer size0% · 25

    Developer: 17 apps on the charts

  • Audience size– · 20

    No data, weight redistributed

  • App size100% · 10

    Size: 113 MB

  • Price model80% · 15

    Price model: free with in-app purchases

  • Demand proof25% · 30

    Best rank #19, 1 country

An indicator, not a fact. We can't see team size. Calculated Oct 24, 2026 · method i2

How the score works

Version history

  • 9.60LatestReleased Oct 19, 2026
  • 9.51Released Sep 25, 2026