The Ants: Underground Kingdom

StarUnion
FREE iOS Android 4+
4.3 ★
Rating
10M+
Downloads
Free
Price
3.41.1
Version
Advertisement
Reviewed on May 11, 2026
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Screenshots

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About The Ants: Underground Kingdom

I got into The Ants: Underground Kingdom because a guy I see at the local coffee shop on Wednesdays was glued to his phone during a power outage. He showed me his ant empire, and I was weirdly impressed. So I downloaded it on my Pixel 7 thinking it’d be a chill time-waster. It’s a simulation game where you run an ant colony underground—digging tunnels, gathering food, raising ants, and fighting off bigger bugs. The graphics are actually sharp for a mobile game, and the ants move in a way that feels real, not cartoony. But I’m not gonna lie: the first time it asked for access to my photos, I almost deleted it. I get that it’s a strategy game, but why does a digital ant need my camera roll? That rubbed me wrong, and I’ve been suspicious ever since.

Core Features

You start with a basic nest and a queen ant. From there, you assign worker ants to dig out new chambers, gather leaves, or hunt for protein. There are different ant species you can unlock, each with special skills like faster digging or stronger attacks. The game also has a PvP element where you can attack other players’ colonies, which is honestly stressful. I lost a battle on a Sunday night and felt personally defeated. There’s a tech tree for upgrades, and you can evolve your ants into soldier or carrier types. The social features let you join alliances and chat, but I turned those off because I don’t want random people seeing my activity. The 3D graphics hold up well even on my Pixel 7, but I noticed the game drains battery fast if I play for more than 30 minutes. There’s also a weather system that affects resources, which is a nice touch—rain makes mushrooms grow faster, for instance.

Real-World Use

I use this game mostly during my commute on the bus or while waiting for laundry to finish at the laundromat on 5th Street. It’s not something I sit down and play for hours—it’s more like checking in every few hours to collect resources and send ants on missions. The tutorial is decent, but it throws a lot at you. I remember being overwhelmed by the menu hierarchy. There’s a “hatchery,” “storage,” “barracks,” and “queen’s chamber” to manage, and it took me a week to figure out the optimal order to upgrade them. The game also has an energy system, so you can’t play endlessly. That bugs me because I’m a privacy nerd who hates arbitrary limits, but it does stop me from getting too addicted. I’ve never spent real money, and I’m progressing fine—just slower. One specific moment: last Tuesday, I sent my ants on a night raid against a ladybug, and the vibration feedback on my Pixel 7 made it feel intense, even though I was just sitting on my couch.

Pricing & Value

The game is free to download, but it’s heavy on in-app purchases. You can buy special packs of gems, materials, and premium currency. I checked the prices: a small gem pack is $1.99, but the “growth fund” bundle is $9.99, and there are subscription options for $4.99 a month that give daily rewards. I refuse to give money to any app that asks for my contacts list, so I’ve stuck with the free route. It’s definitely designed to pressure you into spending—there are constant pop-ups for limited-time offers and “value packs.” I can see how someone impatient might drop $20 in a week. But for a cheapskate like me, it’s still playable without paying, just slower. You have to wait for timers or watch ads for small boosts. The value proposition is shaky: you’re paying to skip waiting, not for real content.

Updates & Support

Since I’ve been using it for several months, I’ve seen a few updates. They added a new ant species called the “Bullet Ant” in an event, and they’ve done seasonal events like a Christmas-themed underground decoration. The updates seem regular—maybe once a month. I haven’t needed to contact support because the game hasn’t crashed on me, but I’ve read the app store reviews. Lots of people complain about customer service being slow or unhelpful, especially regarding lost purchases. That makes me nervous, but I’m not spending money, so I’m less worried. The developer, StarUnion, does post patch notes, which is more than some devs do. I appreciate that they fixed a bug where the game would freeze when you tapped the queen ant too fast. That happened to me twice before the fix.

Data & Privacy

Here’s where I get annoyed. I read the privacy policy (yes, I’m that person), and it says they collect device identifiers, IP address, and usage data. That’s standard, but the app also requests access to your photos and location. I denied both, and the game still works fine, so that’s a red flag. Why even ask? It smells like data harvesting. They also use third-party analytics and ad services—probably Google and Facebook trackers. I checked the app’s network traffic using a local firewall on my phone, and it does connect to domains associated with ad networks and analytics. If you care about privacy, you should be careful. I run a GPS-spoofing app and use a VPN, just to be safe. The game doesn’t need to know where I live to pretend I’m an ant.

Frequently asked questions
Why does The Ants: Underground Kingdom request access to my photos, and should I be concerned?

The game asks for photo access likely for profile customization or sharing screenshots, but it's not essential for gameplay. You can deny this permission and still play normally; just tap 'Don't Allow' when prompted.

How does the weather system affect gameplay in The Ants: Underground Kingdom?

The weather system impacts resource growth—for example, rain makes mushrooms grow faster, which can help you gather food more efficiently. Keep an eye on the forecast to plan your resource collection and missions accordingly.

My game drains battery quickly after 30 minutes of play on a Pixel 7—what can I do?

The Ants: Underground Kingdom is graphically intensive, so battery drain is common. Lower your screen brightness, close background apps, and consider using battery saver mode to extend playtime.

I'm overwhelmed by the menu hierarchy—what's the optimal order to upgrade chambers?

Focus on upgrading the hatchery first to produce more ants, then the storage to hold resources, followed by the barracks for stronger soldiers. The queen's chamber can be upgraded later as it boosts overall colony health.

How does The Ants: Underground Kingdom compare to other ant colony simulators like SimAnt?

Unlike SimAnt's retro 2D style, The Ants: Underground Kingdom offers sharp 3D graphics, real-time PvP battles, and a weather system that SimAnt lacks. However, it has more aggressive in-app purchases and an energy system that limits playtime, whereas SimAnt is a one-time purchase with no such restrictions.

✓  Pros
✓ Realistic ant behavior and charming 3D graphics
✓ Deep colony management without needing to spend money
✓ Regular events keep the gameplay from getting stale
✓ No account required to start playing immediately
✗  Cons
✗ Requests unnecessary permissions like photos and location
✗ Aggressive in-app purchase pop-ups interrupt gameplay
✗ Battery drain on Pixel 7 after 30 minutes of play
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App information
DeveloperStarUnion
Version3.41.1
Downloads10M+
PriceFree
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