Download RTS Siege Up! APK v1.4.0r1 for Android for free. Classical real-time strategy (RTS) with 26 offline missions, Level editor, PvP. Get it now.

| Name | RTS Siege Up! - Medieval War |
|---|---|
| Publisher | ABUKSIGUN |
| Genre | Strategy |
| Version | 1.4.0r1 |
| Update | November 2, 2026 |
| Get it On | Play Store |
| Report | Report Apps |
Preview
RTS Siege Up! APK is a free strategy app for Android by ABUKSIGUN. Classical real-time strategy (RTS) with 26 offline missions, Level editor, PvP. On this page you can get the latest version 1.4.0r1, read what it offers and follow a simple install guide.

What Is RTS Siege Up! APK?
RTS Siege Up! belongs to the Strategy category and is built by ABUKSIGUN. It has already reached 5,000,000+ installs on Google Play with an average rating of 4.4/5 from 123,807 ratings, which shows how many people rely on it every day.
Full-featured old-school fantasy RTS. Campaign of 26 missions, online PvP and PvE.
Support for Wi-Fi multiplayer and modding. Hone your art of war, victory can't be bought!
Downloading the RTS Siege Up! APK file lets you install the app directly, update it on your own schedule and keep a backup of the version that works best on your phone.
Key Features of RTS Siege Up! APK
- The game is available on mobile and PC.
- Medieval castles with walls of stone and wood!
- Build catapults and other warcraft to break the walls!
- Archers, melees and cavalry are ready to defend your stronghold.
- Naval battles, transport ships and fishing boats
- Capture and protect resources and strategic positions
RTS Siege Up! App Information
| App name | RTS Siege Up! – Medieval War |
| Package | com.abuksigun.rpg_prototype |
| Category | Strategy |
| Developer | ABUKSIGUN |
| Latest version | 1.4.0r1 |
| Requires Android | 7.1 |
| Installs | 5,000,000+ |
| Rating | 4.4/5 from 123,807 ratings |
| Last updated | October 10, 2026 |
| Price | Free |
How to Download and Install RTS Siege Up! APK
- Scroll to the download button on this page and tap it to save the RTS Siege Up! APK file.
- Open Settings on your phone and allow installs from your browser or file manager when asked.
- Open the downloaded file and tap Install.
- Wait a few seconds, then tap Open to start RTS Siege Up!.
- Switch the unknown-sources permission back off to keep your phone protected.
What’s New in RTS Siege Up! 1.4.0r1
Ranked matches: 1v1 and team battles right from the main menu. Leagues and titles. Leaderboard in the main menu. 7 new campaign missions. Earn crowns for completing campaign missions. Hardcore campaign mode: enemies hit harder and attack more often. Level editor: symmetry, grid and redo. The listing was last updated on October 10, 2026.
Tips for the Best Experience with RTS Siege Up!
- Keep at least 500 MB of free storage so RTS Siege Up! can install and update smoothly.
- Use a stable Wi-Fi connection when you download the file or open the app for the first time.
- Grant only the permissions that RTS Siege Up! really needs and review them from time to time.
- Restart your phone after a big update if the app feels slow or freezes.
Device compatibility
RTS Siege Up! works on phones and tablets running Android 7.1 or higher. Older devices may run it a little slower, so close background apps if you notice lag.
Is RTS Siege Up! APK Safe to Use?
RTS Siege Up! is the same app that is published on the official Google Play listing. Always download from a source you trust, keep your phone updated and scan files with a security app if you are unsure.
Looking for something similar? Browse our Strategy apps or discover more free Android apps.
RTS Siege Up! FAQ: Common Questions Answered
Is RTS Siege Up! APK free to download?
Yes. RTS Siege Up! is free to download and use. Some features may offer optional in-app purchases.
What is the latest version of RTS Siege Up!?
The latest version listed here is 1.4.0r1. It was last updated on October 10, 2026.
Which Android version does RTS Siege Up! need?
RTS Siege Up! needs Android 7.1 or newer to run properly.
How do I update RTS Siege Up!?
Come back to this page for the newest file, download it and install it over the old version. Your data stays in place.
Final Thoughts on RTS Siege Up!
If you want a reliable strategy app, RTS Siege Up! APK is worth installing. Use the button above to get version 1.4.0r1 and enjoy everything RTS Siege Up! has to offer.
Download RTS Siege Up! – Medieval War
You are now ready to download RTS Siege Up! - Medieval War for free. Here are some notes:
- Please check our installation guide.
- To check the CPU and GPU of Android device, please use CPU-Z app